What does the professor imply when he say this？ A．Anthropologists record the way of life o

e summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage. This question is worth 2 points. Which of the fOllowings can be the results of Ames tests? Man-made carcinogens are less dangerous than natural carcinogens.Answer Choices (A)Half of all chemicals—both man-made and natural—turned out to be potentially carcinogenic. (B)A glass of wine or beer is more likely to cause cancer than a glass of polluted water in the Silicon Valley. (C)Daily consumption of the average peanut-butter sandwich is more dangerous than the intake of DDT from food. (D)Natural carcinogens are less dangerous than man-made carcinogens. (E)The danger of man-made carcinogens is trivial compared with those natural carcinogens. (F)People should keep the total exposure to carcinogens as low as possible.

n 65?

A．Watch-and-wait.

B．No-comment.

C．Critical.

D．Respectful.

e? Incorrect answer choices change the meaning in important ways or leave out essential information.

A．Modern empiricism attempts to invent a theory of the whole universe.

B．Modern empiricism attempts to build a system of philosophies.

C．Modern empiricism attempts to tackle certain problems one at a time.

D．Modern empiricism attempts to develop a powerful logical technique.

answer choices and match them to the type of organism to which they relate. TWO of the answer choices will not be used. This question is worth 4 points.Answer Choices (A)Criticize and joke about people around at the same time. (B)Take a superior attitude towards the host country. (C)Adopt a hostile and aggressive attitude towards the host country. (D)Reject the environment which causes discomfort. (E)Exert their sense of humor. (F)Are easily angry with minor frustrations. (G)Are indifferent to all troubles in the host country. (H)Crack jokes about their own difficulties. (I)Fear physical contact with attendants.

According to Paragraph 5, when one is in the second stage of culture shock, one

A．is polite and gracious to foreigners

B．makes jokes about the host culture

C．finds the native people unsympathetic

D．enjoys the customs of the host culture

______.

A．when and how to give tips

B．when to take statements seriously and when not

C．how to treat sick and injured people

D．how to go shopping and make purchases

Why does the professor say this?

A．Because the central area was very famous during that period.

B．Because the central area was the largest area at that time.

C．Because thousands of people came in from the countryside.

D．Because many large ceremonial centers were there also as market places.

Which is NOT true about the central area?

A．It was often hot and rainy in central areas.

B．Most of the Mayan population lived in this area.

C．There were few plants or trees in this area.

D．Most of the cultural accomplishments came from this area.

Whats the students general attitude towards science?

A．Negative.

B．Positive.

C．Indifferent.

D．Unknown.

What does Student B mean when he says this?

A．It"s hard to imagine an emotionally independent machine.

B．Many new things nowadays were once ridiculous dreams.

C．The technological changes have greatly influenced our life.

D．People communicate better and live a more comfortable life.