白酒中香气成份多为（）。A.水溶性 B.酯溶性 C.醇溶性 D.不溶性_爱下问搜题

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问题多项选择题

白酒中香气成份多为（）。

A.水溶性

B.酯溶性

C.醇溶性

D.不溶性

答案

参考答案：A, B, C

填空题

根据句意，从方框内选择合适的单词填空。

in, never, after, for, since

1. We have _________ watched such an exciting football match before.
2. Lily’s grandmother has been dead _________ a few years.
3. My sister is going to Canada _________ a few days.
4. _________ you have got everything ready, please let me know.
5. —How long have you been like this?
— _________ last night.

填空题

烘丝机机架的上平面与水平面成（）度夹角。