刀工美化就是采用刻刀将原料雕刻成不同的形态。( )_爱下问搜题

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问题判断题

刀工美化就是采用刻刀将原料雕刻成不同的形态。( )

答案

参考答案：错

改错题

改错题。

1. Would you like having some tea? ________

2. We need a egg and some bread. ________

3. There are some pianoes in the room. ________

4. I don't like to have some meat now. ________

5. Let's buy some potatos and carrots. ________

单项选择题

以下可生物降解的合成高分子材料是

A．聚乙烯醇

B．聚乳酸

C．聚酰胺

D．明胶

E．甲基纤维素