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【单选题】
螺纹公差的等级自3级起,其公差等级系数为 0.50 , 0.63 , 0.80 , 1.00 , 1.25 , 1.60 , 2.00 ,它们属于( )优先数的系列。A.
R5
B.
R10
C.
R20
D.
R40
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反馈参考答案：
举一反三
【单选题】W:Excuse me, do you know where Mr. Jackson's office? M:I’m sorry, but the guard over there must know. How can the woman find Mr. Jackson’s office?
A.
Ask the police man for help
B.
Make a call to Mr. Jackson
C.
Follow the man
D.
Ask of the guard over there.
【单选题】Why does Ms. Smith invite Mr. Jackson to her company in the future?
A.
Because Ms. Smith wants Mr. Jackson to see the factory.
B.
Because Ms. Smith wants to sign a contract with Mr. Jackson.
C.
Because Ms. Smith wants to return the hospitality she received from Mr. Jackson.
D.
Because Ms. Smith wants Mr. Jackson to establish a cooperation with her company in the future.
【单选题】Would it be possible to bring the day of your meeting with Mr. Jackson forward by a day or so?
A.
Can you make the meeting with Mr. Jackson any shorter?
B.
Can you start the meeting with Mr. Jackson any earlier?
C.
Can you have the meeting with Mr. Jackson any sooner?
【简答题】After Jackson (wait) ______ for an hour, he reached the conclusion that Mr. Smith was not coming.
【单选题】It is firmly expected that Mr. Burns will be nominated as the president of Jackson College for another four-year______.
A.
term
B.
termination
C.
terminology
D.
termed
【单选题】W:Excuse me, do you know where Mr. Jackson's office? M:I’m sorry, but the guard over there must know. Question: How can the woman find Mr. Jackson’s office?
A.
Ask the police man for help
B.
Make a call to Mr. Jackson
C.
Follow the man
D.
Ask of the guard over there.
【简答题】______(fortune), a friend of Mr. Jackson died from a traffic accident yesterday.
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