为了保护生态环境，严禁25度坡度以上毁林种植花木。

—Do you like cooking, Sally?

—     ．Luckily, I’ve never had to worry about it．

A．I can’t agree more

B．Not really

C．I don’t agree

D．You said it

挛缩分类包括（）

A.血管源性挛缩

B.软组织性挛缩

C.神经性挛缩

D.外伤性挛缩

E.骨骼性挛缩

细菌感染的浆膜腔积液乳酸含量一般

A．＞20mmol/L

B．＜5mmol/L

C．＞10mmol/L

D．＜10mmol/L

E．＞3.33mmol/L

English is a subject ___________ we should attach great importance.

A．which

B．that

C．to which

D．for which

可使液体物料瞬间于燥的方法是( )

A．冷冻干燥
B．沸腾干燥
C．喷雾干燥
D．减压干燥
E．鼓式干燥