The author believes that______.
A. the influence of movies on youngsters is substantial
B. no kids can get rid of the harmful influence of movies
C. kids start smoking just because they often watch movies
D. smoking in movies doesn"t necessarily start kids smoking
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外伤急救时，包扎伤口是为了______。
A. 加压止血和保护伤口
B. 固定敷料和夹板等
C. A和B都对
D. A和B都不对
The example of a group of building-service workers is cited to show that
A. cleaning jobs are less desirable for average workers
B. workers" claims of discrimination are subject to arbitration
C. the enforcement of age discrimination law has been hindered
D. job reassignments disregard the federal age discrimination law
Some government officials intend to stop the depiction of smoking in movies because they think that______.
A. children are not immune to the habit of smoking
B. smoking is as harmful as blood-spattering violence
C. the harmful influence of smoking has been confirmed
D. the influence of movies is too great for kids to ward off
According to Henry Pollack, uncertainty ______.
A. hinders scientific progress
B. catalyzes creativity in science
C. means the absence of certainty
D. accounts for all our decisions in life
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