【填空题】AV Clip 2: The Value of Vitamins [图]AV 1+...

【填空题】AV Clip 11: The Truth of VitaminsAV 3+5+6+7+8+9+10+11 The Truth about Vitamins Supplements.mp4 Watch the video clip three times and complete the following passage by filling in each blank with the word group from the video clip. Professor Melhus then went further. He did a series of (1) ________ to work out what level of vitamin A was linked to weaker bones. His results suggested that (2) ________ of even relatively small quantities of vitamin A were having a dramatic effect. What we saw was that (3) ________ above 1.5 milligrams per day, which is approximately twice the recommended daily intake, there was a reduction in (4) ________ about ten per cent, and the risk of hip fracture had doubled. If Professor Melhus was right then the implications were staggering. An intake of 1.5 milligrams per day is a level that can be reached from food alone. And it will be exceeded by taking just (5) ________ of some high strength vitamin A supplements. So, tablets that people take every day to improve their health might actually be slowly, silently, (6) ________. For Professor Melhus, the implication is clear. “Based on our research I think people should continue to eat a healthy, (7) ________. But since supplements containing high levels of vitamin A may have (8) ________, I cannot recommend people to take them routinely.”

【填空题】AV Clip 8: The Truth of VitaminsAV 3+5+6+7+8+9+10+11 The Truth about Vitamins Supplements.mp4 Watch the video clip again and complete each statement in no more than 6 words according to the information from the video clip. 1. Carol Reed takes vitamin C because she believes it actually builds ____________ to the extent that I can ___________________. 2. Oregon State University is home to the Linus Pauling Institute, which was founded ___________________________. 3. Professor Balz Frei has studied _____________________ involving thousands of volunteers from across the world, designed to investigate Pauling's claim that large doses of vitamin C fights the common cold. 4. Vitamin C ____________________ the common cold, once you've already caught it. 5. Professor Balz Frei, the director of the very institute, set up to pursue Linus Pauling's work, now believes that the great man was wrong, and ____________________________does not prevent you from catching the common cold.

【填空题】AV Clip 9: Holding the SaltAV 9 Holding the Salt.avi Watch the video clip three times and complete each statement in no more than 6 words according to the information from the video clip. 1. According to a new study, if Americans cut out about half a tea spoonof salt every day, it could mean as many as _______________a year. 2. The recommended daily salt intake is______________. 3. A study estimates that cutting out just _________________could prevent anywhere from 54,000 to 99,000 heart attacks. 4. The three most _________________in America are potato, tortilla chips and popcorn. 5. The vast majority of salt in the American diet comes from___________.

【填空题】AV Clip 15: Daily Vitamin No GoodAV 15 Daily Multivitamin.avi Watch the video clip three times and complete the content of the study by filling in each blank with the word from the video clip. 1. For millions of us they are parts of our daily routine, which is why findings of the new study are so hard to ________. Researchers are now reporting that for older women some vitamins might actually be ________. The study wanted on 40,000 women aged 55 through 69 over the course of 19 years, finding that older women who took multivitamins—B6, folic acid, magnesium, zinc or copper were at a ________ increased risk of death. About 2.4% died of things like heart disease and cancer, with women who took ________ having a 3.9% increase risk of death. 2. The report ________ other studies that found that certain other supplements may be harmful. Dietary supplements don’t require the same ________ testing that drugs do. But it is an 11-billion-dollar-a-year business as millions of Americans are convinced of their ________. And today the leading trade association that ________ the makers of dietary supplements was quick to fight back, issuing a statement that the study was ________ and did not prove that supplements caused any harm. It’s important to keep in mind that this is an ________, not a cause-and-effect study. Adding that well, it may make for interesting scientific water cooler discussion, and certainly does not warrant sweeping, overstated ________ for elderly women. 3. And the study had one notable ________—calcium. Researchers found the calcium supplements actually ________ mortality risk. So everyone is asking what should you do when one doctor we spoke to this afternoon said that there is still a lot more research that should be done in this area. But remember the ________ of healthy, balanced diet have been shown over and over again. So it’s not as easy as a pill, but it’s proven.

【填空题】AV Clip 20:AV 20.mp4 Watch the video clip three times and complete the following passage by filling in each blank with the word from the video clip. (1)______________is one of the most common health problems that can happen during pregnancy. It affects as many as (2) _______________ of pregnancies in Ireland and can lead to serious problems for both mom and baby. Certain women are at higher risk of developing gestational diabetes. For example, if you are overweight, if you have a family member with diabetes, if you had gestational diabetes in a previous pregnancy or depending on your (3) _________________. If you are at risk, you will receive a blood test for gestational diabetes between （4）____________________ of pregnancy. If you are diagnosed, there are day-to-day changes you can make to stay healthy. How much exercise you get and what kind of food you eat can have important effects on your health and your baby's health. But what happens when you have gestational diabetes and how can diet and exercise help? Food and drinks are broken down in your （5）__________________, the sugar they contain is absorbed into your bloodstream. But sugar needs insulin to work. Insulin is made by the (6) _______________ and helps sugar get into your cells. Insulin acts like a key that lets the sugar move from the bloodstream into the cells of your body where it is used for energy. Pregnancy hormones change the way insulin works in your body. In the later stages of pregnancy these changes make it difficult for insulin to (7) _______________ the cells and allow the sugar to enter. This is what is known as (8) __________________. Some insulin resistance is normal in pregnancy. What this means is that your pancreas needs to work extra hard to keep blood sugar levels in a healthy range. When you have gestational diabetes, your pancreas is not able to keep up, as a result, too much sugar is left in the blood. However, a carefully planned diet with (9) ____________________ carbohydrates and no added sugar can make it easier for your body to manage the sugar in your blood. Exercise will also help keep blood sugar low, as it improves influence ability to unlock the cells and uses of sugar for energy. If blood sugar is controlled, your chances of a healthy pregnancy are the same as a non-diabetic mom. This makes diet and exercise powerful tools for a healthy pregnancy. However, if blood sugar is not well controlled, this can lead to problems in both mom and baby. In a study of (10) ___________________ pregnant women around the world, researchers found a link between high blood sugar in mom and babies that had grown too big.

【填空题】AV Clip 23:AV 23.mp4 Watch the video clip three times and complete the following passage by filling in each blank with the word from the video clip. I first found out that I had type 1 diabetes when I was (1) ________years old. It was a difficult adjustment period for me. It was hard not to feel a little bit different given that I had to test my blood sugar several times a day, take (2) ________________, pre-planning what I was going to be eating for meals, bringing (3) _______________ and insulin to restaurants and things like that. Michael's regimented life seemed like it could all change the day he read a newspaper article about (4) __________________, a rare form of diabetes discovered back in the 1990's. According to the article, if Michael had this type he would only have to take a pill once a day and could toss out the syringes and the hours spent planning his meals. I cut that article out of the Tribune and brought it in to my endocrinologist to see if there was any way that this type of the disease had applied to me and my doctor looked at the article and quickly dismissed the possibility. Not giving up, Michael went to see Dr. Lou philipson, director of Kobler Diabetes Center at the University of Chicago, one of the first research centers for monogenic diabetes in the world. It's reasonably rare but over the last few years we found that somewhere between (5) _________________ people in United States probably have monogenic diabetes. Oh geez! I'll never forget the day that I got the call from him and he said are you sitting down? The test just came back and you tested positive for this (6) _____________ and I was just completely shocked! I had really just been (7) ______________ this whole time I had a monogenic form of diabetes. Monogenic diabetes is different than type 1 or type 2 diabetes because it's caused from a gene mutation so it's like having a gene for blue eyes or brown hair and when that gene is broken in a very special way the blood sugar can't be regulated.

【填空题】AV Clip 18:AV 18.mp4 Watch the video clip three times and complete the following passage by filling in each blank with the word from the video clip. One of the most common reasons that we get called in for services is parents or families may see certain behaviors that they really want to get rid of. Whether we're talking about (1)__________, physical (2)_______________, self-injury...any of these types of behaviors. It's always important to remember that behavior always serves a purpose there's always a reason that it's occurring and our job is to figure out why this behavior is occurring. Well some people may say that, you know, ABA can (3)____________ a child of autism or really (4)___________any problem that they may have. Giving parents a leading role in the (5)_________of ABA services is one of the most important things that we can do. Allowing parents to have the skills that they need to (6)____________teach new skills and respond to undesirable behaviors is one of the most critical elements of our service provision. (7)___________the parents and the family these skills allow them to communicate more effectively and (8) ____________with their child. And realistically we, as therapists, can come in for (9)_________________, but it's the parents and the family that are spending (10)__________________ of time with a child. Giving them the critical skills that they need can have the most effect and create the most impact on these child's lives.

【填空题】AV Clip 7: traffic and Heart AttackAV 7 Traffic and Heart Attack.mp4 Watch the video clip three times and complete the following passage by filling in each blank with the word from the video clip. There is no question Americans are spending large amounts of their time these days sitting in traffic. More than 120 million people (1) _________ to work by car each day and most of them spend at least 30 minutes on the road. But is always in the car (2) _______ our health? New research from Germany finds exposure to traffic may help (3) ______ heart attacks in people already at risk. They interviewed more than 1,400 patients to determine what type of events immediately (4) ______ heart attack symptoms. Results show that patients were three times more likely to have been driving a car, riding public (5) ________ or riding a bicycle near traffic within an hour of their heart attack than doing any non-traffic activities. Women appeared more (6) ________ than men. Their heart attack risk was five times greater when exposed to traffic. Researchers say they are still not sure how traffic may (7) ______ to heart attacks, but they theorize that a combination of stress and heightened pollution may be to (8) _________.

【填空题】AV Clip 3 Cold Cough MedicineAV3 Cold Cough Medicine.mp4 Watch the video clip three times and complete each statement in no more than 6 words according to the information from the video clip. 1. An FDA official today on somebody's medicines. 2. About $50 million are being spent each year to parents telling parents of not only that they are safe and effective but they are recommended by pediatricians. 3. 54 deaths of children are reported to be and 69 associated with anti-histamines from 1969 to 2006. 4. One expert believes that misuse or accidental injection is really the cause of most of these very rare . 5. Up to now there is no further guidance for parents on how to treat that will begin very soon.

【填空题】AV Clip 13: Anger and Heart DiseaseAV 13 Anger and Heart.mp4 Watch the video clip three times and complete the following passage by filling in each blank with the word from the video clip. Evidence continues to mount that strong emotions can contribute to sudden (1) _______ arrest. But precisely how anger, shock or sadness might harm the heart remains unclear. New research suggests that (2) _________ emotion might directly alter the heart’s electrical stability. Researchers from Yale University studied 62 patients who had (3) _________ pace-maker devices to treat their heart disease. They asked the participants to record a time when they felt angry and tracked any changes in patients’ heart function. They found that anger triggered (4) _______ in heart’s electrical waves and that some people had a bigger reaction than others. Over the next year people who had had the stronger (5) ________ to anger were eight times as likely to need a shock from their pace-maker to restore a proper heart (6) ________. Doctors theorize that a rush of adrenalin response may cause the electrical (7) ________. Staying calm helps reduce the adrenalin response so experts recommend using (8) ________ techniques including deep breathing and non-stressful exercises such as yoga or working to manage angry emotions.