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【判断题】
一般对连续工作的蜗杆传动必须进行热平衡计算。A.
正确
B.
错误
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【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
She likes to be a teacher.
B.
She has no idea what she will do in the future.
C.
She thinks the man shouldn't have asked her the question.
D.
She doesn't want to be a teacher.
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
She lost her face during the meeting.
B.
She agreed that it was an excellent meeting.
C.
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D.
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