题目内容

[音频]

A. she will buy another caculator.
B. She wants the man to buy a calculator.
C. She will give the man a calculator for a coffee.
D. She wants to invite the man for a coffee.

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[音频]

A. Go to graduate school.
B. Study career development.
C. Pursue something abstract.
D. Work on theoretical mathematics.

[音频]

A. Ken has something wrong with his ears.
B. Ken is better known than before.
C. Ken attended the important lecture.
D. Ken is always absent-minded.

[音频]

A. The job is hard especially in summer.
B. The job involves a lot of difficulties.
C. The job is challenging but rewarding.
D. The job is inviting only in terms of its pay.

四工位电动刀架刀位信号由()个‘0’和()个‘1’组成。

A. 4、4
B. 1、1
C. 3、1
D. 1、3

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