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【判断题】
高频振荡型接近开关是最为常用的接近开关,占全部接近开关产量的80%以上 。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】The book ______ to enlarge vocabulary. A) is not intended B) doesn't intend C) has no intention D) will not intend
【单选题】听力原文：M: I don't understand why this study book doesn't provide an explanation of the answers as required. W: But it does. Probably you missed the answers because they are moved to the back. Q: What do...
A.
She thinks the explanation is difficult.
B.
The book includes an explanation of all the answers.
C.
The explanations will be added in a later edition.
D.
She thinks the book should include more information.
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