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【单选题】
柱塞式液压缸A.
可做差动连接
B.
可组合使用完成工作台的往复运动
C.
缸体内壁需精加工
D.
往复运动速度不一致
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举一反三
【简答题】According to the above TED talk, what are the usual motivation that people are driven to do things?
【单选题】Let Y be domestic income, C be consumption, I be investment, G be government spending and T be taxes. The private saving is:
A.
Y – C – T – G
B.
Y – C – I
C.
Y – C – T
D.
Y – C – G
【单选题】In the last paragraph, Mr. Harris advises people to______.
A.
reduce the consumption of excess fats and sugars
B.
fully understand the drawback of technology
C.
watch out for the changes caused by technology
D.
let the next generation know what pre-Internet is
【简答题】T his year, as usual, many people are leaving their homes to browse around the shops.
【单选题】Let Y be domestic income, C be consumption, I be investment, G be government spending and T be taxes. The private saving pluses public saving equal to:
A.
Y – C – T – G
B.
Y – I
C.
Y – C – T
D.
Y – C – G
【简答题】Getting energy prices right is critical for sound policy-. But because of government energy subsidies, prices that consumers pay in many countries are often well below their real market value, l...
【简答题】Manners are important in England. Here is some a 小题1: if you are going to England. British people usually say “hello” or “nice to meet you”. When you are first i 小题2: to someone, shake their right han...
【判断题】This year, as usual, many people are leaving their homes to browse around the shops.
A.
正确
B.
错误
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