下列不符合中心性浆液性脉络膜视网膜病变的临床表现为()A．视物模糊 B．视物变形 C

—Why not have fish and rice?  

—_______.           [ ]

A. No, I don't like  

B. It's OK

C. Good idea

D. I'm fine.

The boy student is poor in health now; his parents wish that his health _____when he grows up

A．can improve

B．could improve

C．can be improved

D．could be improving

吊装和施工机具的基本结构有( )个子项。

A．100
B．158
C．160
D．168

操纵机构的手把都在什么位置？

在含油污水中有利于硫酸盐还原菌生成的pH值为（）。

A.7.0

B.5～7

C.8～10

D.9～10