We can infer from this text that the author is most probably a_____.
A.hunter
B.biologist
C.journalist
D.traveler
第1题
Which of the following is true of the text?
A.Maintaining exercises will increase our chances of living to an old age.
B.The idea of combined effects of harmful behaviors is new to the public.
C.Drinking will be detrimental to people"s overall health just as smoking.
D.Avoiding certain behaviors will improve people"s overall physical condition.
第2题
According to Dr. Walter Willett, healthy lifestyle. practices will most probably_____.
A.reduce combined impact
B.be modestly repeated
C.be simple common senses
D.make us live longer
第3题
Figures in the statements of the Associated Press are to show that _____.
A.more than 25% of the people with all four unhealthy habits died
B.the cumulative effect of all four behaviors added to death risks
C.those with none of four unhealthy behaviors tend to live longer
D.it"s easy to distinguish those with four bad habits from those without
第4题
The four risky behaviors will most probably cause _____.
A.an increased mortality risk
B.an irreversible prematurity
C.a rising death toll
D.an unwholesome lifestyle
第5题
The word "grim" (Para, 1) most probably means _____.
A.sustainable
B.durable
C.horrible
D.detectable
第6题
What is the main idea of the text?
A.The prospect of tracking services.
B.Mobile phones with GPS functions.
C.The application of location services.
D.The dominating tracking systems.
第7题
The example in Paragraph 6 is used to illustrate that______.
A.Nextel provides a different operation strategy
B.GPS technology is vital for tracking service
C.tracking service becomes a flourishing business
D.location service is abused by married people
第8题
What is special about Child Zone, according to Paragraph 4?
A.It is popular with children who have a mobile phone.
B.It provides both parents and children with much fun.
C.It sends alerts to parents without the child"s awareness.
D.It alerts the child if he strays outside a specified zone.
第9题
The tracking function of the mobile networks was probably first intended for _____.
A.federal officials
B.national security
C.parent consumers
D.emergency rescue
第10题
.
A.are less sensitive
B.are more adventurous
C.need to be brave in life
D.need to be cool-headed in life
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