At the beginning of last century, medical scientists made an interesting disc

游客2025-03-04 26

问题 At the beginning of last century, medical scientists made an interesting discovery: we are built not just of flesh and blood but also of time. They were【C1】______to show that we all have "a body clock" inside us, which controls the【C2】______and fall of our body energies, making us different from one day to the next.
The【C3】______of "a body clock" should not be too surprising since the lives of most living things are controlled【C4】______the 24 hour night-and-day cycle. We feel tired and fall asleep at night and become【C5】______and energetic during the day. If the 24 hour-cycle is disturbed, most people experience unpleasant【C6】______For example, people who are not used to working at night can find that【C7】______of sleep cause them to perform badly at work.
【C8】______the daily cycle of sleeping and waking, we also have other cycles which【C9】______longer than one day. Most of us would agree that we feel good on some days and not so good on【C10】______: sometimes our ideas seem to flow and at other times, they just do not exist. [br] 【C6】

选项 A、moments
B、feelings
C、senses
D、effects

答案 B

解析本题考查词义辨析。结合下一句可知，此处应为人感到不舒服。

转载请注明原文地址:http://tihaiku.com/zcyy/3982791.html

相关试题推荐

随机试题

最新回复(0)

At the beginning of last century, medical scientists made an interesting disc

Scientistshavetoworkhardtokeep______withmoderndiscoveriesanddevelopm

ScientistscallNewton’sidea______gravitationreachesthroughouttheuniverse