鸡内金的功效是（） A.消食和中。健脾开胃 B.消食化积，降气化痰 C.运脾消食，固

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。

Tom: Hi, Cathy. 1_____

Cathy: I have to finish my project on the history of the Internet. What about you?

Tom : 7 If it's fine, we'll go camping. Would you like to join us? 2_____

Cathy: I'd like to, but the deadline for my project is next Monday.

Tom: What a pity! 3_____

Cathy: Yes, please. Can you suggest any good reference books?

Tom: You may want to read Origins of the Internet and The Digital Future.

Cathy: I'm reading the two books. 4_____

Tom: Go to the Science Museum website, and you'll find lots of up-to-date information.

Cathy: Good idea. Thanks for your help.

Tom: 5_____

A. Never mind.

B. Don't mention it.

C. Any other suggestions?

D. Will you come next time?

E. it depends on the weather

F. Anything I can do for you

G. What are you up to this weekend?

什么样的河床，要以浆砌片石（或混凝土）护底？

大众传播媒介主要指广播、电视、报纸和（）。

A.杂志

B.小说

C.小册子

D.剧院

E.书店

根据我国现行的资本弱化的法规，工业企业实际支付给关联方的利息支出，其接受关联方债权性投资与其权益性投资比例不超过（）的部分，准予扣除，超过的部分不得在发生当期和以后年度扣除。

按线路分类（）属于站线。

A.货物线

B.段管线

C.特别用途线

D.岔线