So fast ________ that I could not catch_爱下问搜题

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问题选择题

So fast ________ that I could not catch up with them. [ ]

A. did they run

B. they had run

C. they ran

D. had they run

答案

答案：A

选择题

根据下列图片选择正确单词。

( ) 1. A. doll	B. ball	C. call
( ) 2. A. toothbrush	B. brush	C. comb
( ) 3. A. cat	B. hat	C. kite
( ) 4. A. grape	B. apple	C. orange
( ) 5. A. sandwich	B. chicken	C. fish

多项选择题 X型题

进行木类中药的组织鉴别时，通常应做（）

A.横切片

B.径向纵切片

C.切向纵切片

D.表面制片

E.解离组织片