降压治疗的目标是使血压降至（） A．血压 B．血压 C．血压 D．血压130．

WCDMA规划和优化是分离的，所以我们可以先做规划，然后再做优化。（）

下列句子中，有语病的一项是（   ）                                                     

A．中华人民共和国成立60年来，人们的物质生活有了极大的改善。

B．全国人民支援玉树灾区的事实充分表明：人间有情、大爱无疆。

C．据刚刚最新收到的消息，我国男子乒乓球再次获得世乒赛团体冠军。

D．在节能环保型社会里，人们的低碳意识正在进一步增强。

补全对话。根据上下文把下面的对话补充完整。

A: What are you going to do after the exams?

B: 1__________________. Do you have any good ideas?

A: Yes, I went to relax myself. So I want to go on a trip.

B: Sounds great! 2__________________?

A: I'd like to go somewhere interesting and exciting.

B: There is a new zoo in Changsha 3__________________?

A: No, I haven't. What about you?

B: 4__________________. But my cousin went there last

    week. He told me people could watch the animals there in

    a more natural environment.

A: Really? That sounds interesting. Let's go to the zoo together.

B: OK. We can go there by bus tomorrow.

A: 5__________________? It's not too far from here. And riding

    a bike is a kind of good exercise.

B: OK. I can't wait.

按照前端探测对象不同，智能家居系统还包括（）子系统。

A.意外事故预防系统

B.防盗系统

C.远程监控系统

选择优秀关键字的三大标准？