题目内容
（请给出正确答案）
A．in order to observe the abnormal behavior. of the people at different times
B．so as not to be recognized by the people
C．so as to avoid indicating to the people what time it is when he starts work
D．so as to leave the people's circadian rhythms in disorder
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更多“In the experiment conducted by…”相关的问题
A、A. person
B、B. interviewee
C、C. interview
D、D. interviewer
The Old Man and the Sea (excerpt) by Ernest Hemingway But by midnight he fought and this time he knew the fight was useless. They came in a pack and he could only see the lines in the water that their fins made and their phosphorescence as they threw themselves on the fish. He clubbed at heads and heard the jaws chop and the shaking of the skiff as they took hold below. He clubbed desperately at what he could only feel and hear and he felt something seize the club and it was gone. He jerked the tiller free from the rudder and beat and chopped with it, holding it in both hands and driving it down again and again. But they were up to the bow now and driving in one after the other and together, tearing off the pieces of meat that showed glowing below the sea as they turned to come once more…
A、on
B、off
C、for
D、by
A、青霉素
B、维生素
C、抗生素
D、干扰素
A、可支付的
B、可获得的
C、到期
D、由于
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