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【多选题】
设计凸台和凹坑的作用是：A.
不需要机加工
B.
减小精加工面积
C.
支撑作用
D.
保证零件之间有良好的接触
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举一反三
【单选题】It is evident that children shall not be criticized too much, because many experts believe it will ____ their confidence and self-respect.
A.
undercharge
B.
undercut
C.
undermine
D.
undertake
【判断题】When answering a question, you should maintain eye contact with the person who asked the question for as long as it takes you to complete your answer.
A.
正确
B.
错误
【单选题】Many experts believe that this country’s economy is on the of collapse.
A.
edge
B.
limit
C.
part
D.
place
【单选题】para.2 And many experts believe our pushover parenting is doing more harm than good. which one best translates the underlined part into Chinese?
A.
容易被说服的养育
B.
唾手可得的养育
C.
好好先生式的教养之道
【单选题】I am a very persistent salesman. I work with customers for as long as it takes for them to buy something.
A.
stubborn
B.
useless
C.
late
D.
chronic
【单选题】Many experts believe that teachers’ development is _____ the key to better education lies.
A.
that
B.
what
C.
where
D.
which
【简答题】Look at the chart on Page 48 and fill in the blanks Arguments against working as long as it takes: 1. It isn't hard work. it's ___(1)_____ productivity. It's ____(2)____ use of time. 2. They're missin...
【简答题】W hy do many experts believe that dreams can be used to recognize inner conflicts?
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