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【单选题】
与滑动轴承相比,滚动轴承的优点是:1)滚动摩擦远小于滑动摩擦;2)节约铜,锡,等贵重金属;3)精度由轴承本身决定,故对安装与配合精度要求降低;4)滚动轴承本身内部间隙很小,故能提高机器的旋转精度。其中( )的观点有错误。A.
1
B.
2
C.
3
D.
4
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皮皮学刷刷变学霸
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【判断题】Watch the movie clip for a second time and decide whether the following statements are true or false. (根据刮痧片段判断正误) Datong Xu is a man interested in violence.
A.
正确
B.
错误
【单选题】job.MPG Watch the a movie clip and choose the right answer to each of the following questions. •1.What did the first interview say about Wisdom?
A.
He seemed quite capable of the job he was applying for.
B.
He was not sure if he could do the job well.
C.
He should try another place.
D.
He was unable to do the job he was applying for.
【简答题】unit5.wmv Watch the movie clip and have a discussion about friends and friendship. 1. What do you think makes a good friend? 2. What can a friend give?
【简答题】金匮肾气丸的命名是 A成分命名 B功用命名 C中医文献命名 D用量用法命名 E道教文化命名
【单选题】One way to prevent errors in advertising in different countries is to ______.
A.
fire the translators who don't know the target language
B.
use the technique called 'literal translation' to reduce the possibility of blunders
C.
avoid cultural oversights and avoid certain jokes
D.
explain in details when designing advertisement for other countries
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