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问题 选择题

He showed a great ________ for languages.

A．power

B．appearance

C．talent

D．character

答案

答案：C

题目分析：句意：他展现了一种很杰出的语言的天赋。A great talent for是固定用法，意思是……的天赋，选C。

单项选择题

已知：m1=2.5，α1=15°；m2=2.5，α2=20°；m3=2，α3=15°；m4=2.5，α4=20°，四个齿轮参数，能够正确啮合的一对齿轮是齿轮( )。

A．1和2
B．1和3
C．1和4
D．2和4
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单项选择题

Questions 24-30


·Look at the questions for this part.
·You will hear a passage about "Odds and Ends ".
·For questions 24-30, indicate which of the alterative A, B, or C is the most appropriate response.
·Mark one letter A, B or C on the Answer Sheet.

Odds and ends has the same meaning as ______.

A．diverse things which are small

B．try to think and plan between messages

C．various small objects
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