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【单选题】
对于零件上用钻头钻出的不通阶梯，画图时锥角一律画成120o。钻深度是指()。A.
圆锥部分的深度，不包括圆坑
B.
圆锥部分的深度，包括圆坑
C.
圆柱部分的深度，不包括锥坑
D.
圆柱部分的深度，包括锥坑
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举一反三
【单选题】Section B Directions: In this section, you will read 5 short conversations between a man and a woman. At the end of each conversation there is a question followed by 4 choices marked A, B, C and D. Ch...
A.
Everyone believes that John is a millionaire.
B.
John dreams of becoming a millionaire.
C.
John dreams of having a luxurious car.
D.
John pretends to be a millionaire.
【单选题】Section B Dialogue Comprehension Directions: In this section, you will read 5 short conversations between a man and a woman. At the end of each conversation there is a question followed by four choice...
A.
At office.
B.
On the highway.
C.
At a manager's conference.
D.
In a supermarket.
【简答题】第三代移动通信有哪三套标准
【单选题】Section B Directions: In this section, you will read 5 short conversations between a man and a woman. At the end of each conversation there is a question followed by 4 choices marked A, B, C and D. Ch...
A.
He felt sorry for being late.
B.
He did not admit he was late.
C.
He got nervous for being late.
D.
He did not care about being late.
【单选题】Section B Dialogue Comprehension Directions: In this section, you will read 5 short conversations between a man and a woman. At the end of each conversation there is a question followed by four choice...
A.
Bob is a gambler.
B.
The man has no idea about Bob's recent doings.
C.
Bob does not behave well in history class.
D.
Bob's teacher has eye problems.
【简答题】汽车上常用的非金属有: 塑料 、 橡胶 、 玻璃 等。
【单选题】Section A Dialogue Completion Directions: In this section, you will read 5 short incomplete dialogues between two speakers, each followed by four choices marked A, B, C, and D. Choose the answer that ...
A.
It's a difficult decision to make.
B.
Cigarettes-addiction is dangerous.
C.
He's a cigarette addict.
D.
I wonder how long it will last this time.
【简答题】Filling in missing words: (A) A man went to see his doctor because he was suffering _______(1) pains in his stomach. After the doctor had ________(2) him carefully, he said to him, “ Well, there’s ___...
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