推广植物保护新技术和农药、药械新品种（）A、应当事先经过在推广地区试验、示范并证明其

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?

中国封建城市布局一般特点？

ANM2000网管的TL1接口使用的默认端口号是（）。

A.6000

B.9000

C.25000

D.50000

综合录井技术通过（）等几个方面为钻井工程提供地层压力预测、工程异常预报和事故隐患预测等服务。

A.随钻压力监测

B.实时钻井参数监测

C.起下钻过程监测

D.固井

E.电测

下列不属于公安行政强制执行的是( )。

A．强制划拨，强制拆除

B．强制扣除

C．代履行，强制金

D．拘传