题目内容

木材翘曲是木材在干燥过程中不可避免的现象。

A. 对
B. 错

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木材的干燥一般选择天然干燥和人工干燥法。

A. 对
B. 错

[听力原文]W: Oh, I’ m too sleepy to study.W: Well, Bob, if you hadn’ t watched that late movie last night, you wouldn’ t be so sleepy. What can we learn about Bob()

A. He fell asleep late watching TV last night.
B. He stayed up late studying last night.
C. He stayed up late watching a film last night.
D. He did not get any sleep last night.

图形与实物相对应的线形尺寸之比称为比例。

A. 对
B. 错

酪素胶属于合成树脂胶。

A. 对
B. 错

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