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【单选题】
Which of the following statements is NOT true about Kaifeng?A.
It has a small airport.
B.
It was the capital of China during the Song Dynasty.
C.
The painted scroll depicting Kaifeng is in Beijing.
D.
It was not the capital of Henan Province.
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举一反三
【单选题】—Where are the pens? —Sorry, I ________. [ ]
A.
not know
B.
know not
C.
don't know
D.
not do know
【多选题】杠杆原理的应用很多，有省力杠杆，有费力杠杆。与负载相比，作用力的力臂较大的，就是省力杠杆。下列属于省力杠杆的是
A.
给我一个支点，我可以撬起整个地球
B.
林丹抖腕击球
C.
踮脚尖，即脚后跟提起
D.
手托起一个铅球，手腕与肘水平
E.
转动钥匙开门
【单选题】人从不知到知有以下几个阶段 ()
A.
Know(知)、Know how(知其然)、Know why(知其所以然)、Know what(知道是什么)
B.
Know(知)、Know how(知其然)、Know what(知道是什么)、Know why(知其所以然)
C.
Know(知)、Know what(知道是什么)、Know how(知其然)、Know why(知其所以然)
D.
Know what(知道是什么)、Know(知)、Know how(知其然)、Know why(知其所以然)
【单选题】Traveling around big cities by taxi can cost a lot of money, but it's usually to take the underground train to most places.
A.
amazing
B.
expensive
C.
convenient
D.
exciting
【简答题】简述保险合同中止和终止的区别。
【简答题】27 Air pollution can be as harmful to one's health___________ 28 Traveling on an underground train can reduce exposure___________ 29 Pollution levels are lower__________ 30 It's wise to stay away from...
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