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【多选题】
曲柄连杆机构的组成包括A.
由活塞
B.
连杆
C.
曲轴
D.
飞轮
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反馈参考答案：
举一反三
【单选题】听力原文： The New York Public Library is a very special place. Even though it is in the busiest part of the city, it has grass and trees around it, and benches for people to sit on. Even more unusual in c...
A.
Its spacious rooms.
B.
Its unusual location.
C.
Its comfortable chairs.
D.
The number of its readers.
【单选题】The movie was very long． I enjoyed it a lot_______.
A.
although
B.
even though
C.
as though
D.
though
【简答题】Scientists think laser (be) __________ one of the most useful tools today.
【简答题】What do most athletes of today go after? 72.
【单选题】Though lacking________, the young teacher manages the class very well.
A.
experience
B.
experiences
C.
experienced
D.
experiencing
【简答题】上述代码执行后,在 数据表 中 一条记录,该数据表中至少有下列三个字段: 、 、 。
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