题目内容

Seldom ______ such a night.

A. I did see
B. have I seen
C. have seen I
D. I saw

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Without water, human ______ ．

A. can't live
B. couldn't live
C. not live
D. don't live

9 is the ______ of 3 multiplied by 3.

A. homework
B. meet
C. product
D. print

Lily likes better than .

A. potato/tomato
B. potatoes/tomatoes
C. a potato/a tomato
D. potatos/tomatos

原发性恶性骨肿瘤的X线表现是

A. 边界清楚，骨质破坏，骨膜反应明显
B. 边界不清楚，骨质破坏，骨膜反应明显
C. 边界不清楚，骨质破坏，无骨膜反应
D. 边界不清楚，骨质增生，无骨膜反应
E. 边界清楚，骨质增生，无骨膜反应