Thurman Grafton suggests that
A. animal abuse is horrible and should be terminated.
B. the teachers have been compelled to do all animal experiments.
C. prohibition of experiments on animals will discourage students from being curious.
D. the international science and Engineering Fair will cease to operate because of the new policies.
查看答案
It is suggested toward the end of the text that
A. the seriousness of animal abuse in the classroom is unknown.
B. training teachers in animal care may contribute to reducing animal abuse.
C. fewer animals have been used in experiments in recent years.
D. many biology teachers are not trained in proper care of animal.
【B10】
A. textbooks
B. journals
C. discussions
D. sections
The example of the early models of high-speed railroad cars is used to______.
A. weaken the point that math is a necessary part of the study of design
B. support the idea that errors in modem engineering systems are likely to increase
C. illustrate the topic that courses in design are the most effective cost-reducing means
D. exemplify the thesis that inadequate attention to nonscientific design may result in poor design
The word "diurnal"(Line 3, Para 3) is closest in meaning to______.
A. day-and-night's
B. everyday
C. two days
D. yearly
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