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【简答题】
食盐对微生物细胞的影响?
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举一反三
【简答题】A．He first speech on TV. B．He invented the TV set. C．He was the first person appearing on TV. D．He gave the first demonstration of a television picture.
【单选题】______he came to this small town, he began to like it.
A.
For the first time
B.
By the first time
C.
At the first time
D.
The first time
【单选题】_________ he took plane, he was frightened to cry.
A.
First time
B.
At the first time
C.
For the first
D.
The first time
【简答题】将一种物质加入水或者其他液体,使之能够研磨成细粉的操作是A.溶解操作B.加液研磨C.浸提技D.混合方法A. 1 B. 1 C. 1 D. 1
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