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【单选题】
2016职称英语考试理工a补全短文46题答案A.
Standing on two legs allows them to carry much more at one time because it frees up their hands.
B.
But an international team of researchers, including Dr. Richmond from GW's Columbian College of Arts and Sciences，have discovered that human walking upright, may have originated millions of years ago as an adaptation to carrying scarce, high- quality resources.
C.
Here, 35 percent of the chimpanzees activity involved some sort of bipedal movement, and once again, this behavior. appeared to be linked to a clear attempt to carry as much as possible at one time.
D.
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E.
Researchers allowed the wild chimpanzees access to different combinations of two different types of nut — the oil palm nut，which is naturally widely available, and the coula nut, which is not.
F.
The chimpanzees regarded the coula nuts as a more highly-prized resource and competed for them more intensely.
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【单选题】What’s the meaning of the word “shrinking” in “Arctic sea ice is also shrinking.”?
A.
融化
B.
缩小
C.
下沉
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A.
汽车安全技术会越来越受关注
B.
汽车环保技术将成为企业不容忽视的核心技术
C.
汽车节能技术的重要性凸显
D.
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【简答题】目前技术最成熟的是哪种电池? 2、我国目前车用动力电池技术路线选择的是哪种? 3 、 新能源汽车的三大关键组成部分是什么? 4 、未来全球电动汽车的发展趋势是什么?