生活垃圾的收集过程复杂，其收集的方式主要有()。A．垃圾桶收集 B．土地填埋 C．环

情景对话。

     根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项，

选项中有两个为多余选项。

—   1   

—  A place where people go to exercise.

—  You look as if you are in good shape.

—   2   Since I stopped smoking, I began gaining weight.

— What do you weigh?

—  About 85 kilos. It's a little fat for my height.

—     3   

—  Really? When did you decide to quit?

—   4  

—  You know, I still feel like smoking sometimes.

—  I know what you mean.  5  

A. I want to become thinner.

B. I don't remember it.

C. I'd like to gain a few pounds.

D. I can't remember exactly.

E. So do I.

F. I used to smoke, but I don't anymore.

G. What's a health club?

--What’s in the bag? --_____________.

A．It’s a apple

B．They are apples

C．They’re apple

D．It’s apples

以下不属于经营性用地的是（）。

A．工业用地

B．旅游用地

C．娱乐用地

D．商品住宅用地

成本预测中，下列项目提高会使成本降低（）

A.材料价格

B.劳动生产率

C.废品率

D.材料消耗定额

债的最主要、最普遍的发生根据是( )。

A．合同

B．无因管理

C．侵权

D．不当得利