2021年事业单位招聘《公共基础知识》考试题库-综合知识／公共基础知识-人文历史常识-
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Research on animal intelligence always makes me wonder just how smart humans are (1) _____ the fruit-fly experiments described in Carl Zimmer’s piece in the Science Times on Tuesday.Fruit flies who were taught to be smarter than the average fruit fly (2) _____ to live shorter lives.This suggests that (3) _____ bulbs bum longer, that there is an advantage in not being too terrifically bright. Intelligence, it (4) _____, is a high-priced option.It takes more upkeep, bums more fuel and is slow off the starting line because it depends on learning—a gradual (5) _____ —instead of instinct.Plenty of other species are able to learn, and one of the things they’ve apparently learned is when to (6) _____. Is there an adaptive value to (7) _____ intelligence? That’s the question behind this new research.I like it.Instead of casting a wistful glance (8) _____ at all the species we’ve left in the dust I.Q.-wise, it implicitly asks what the real (9) _____ of our own intelligence might be.This is on the mind of every animal I’ve ever met. Research on animal intelligence also makes me wonder what experiments animals would (10) _____ on humans if they had the chance.Every cat with an owner, for instance, is running a small-scale study in operant conditioning; we believe that if animals ran the labs, they would test us to determine the limits of our patience, our faithfulness, our memory for terrain.
阅读理解
A.tended
B.feared
C.happened
D.threatened
我个人认为这个应该是：A
解析：句意：那些受过训练的果蝇比普通果蝇更聪明，但寿命往往更短。tend to是固定搭配，意思为“有某种倾向的趋势”，其他三项均不符合题意。因此正确选项是A。
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