如图所示，硬膜外需留置导管一般主张以哪一时间为限（） A.3天 B.1周 C.2周

BSP方法对大型企业信息的基本概念是“自上而下”的系统规划， 【17】 的分步实现。

Tea is a popular drink in China. Many people can’t live if they don’t have it. Chinese tea has a long history going back more than 5,000 years. A famous person over 1000 years ago wrote a book about how to make tea. Its name is The Classic of Tea.

Today, China has different kinds of tea: white, yellow, green, oolong, black, and dark tea. People in different places have different tea drinking habits. People in Guangdong and Fujian love “Kung Fu Tea” in small tea cups. People in Beijing like flower green tea. In Lasha, people like to drink salty butter tea (酥油茶) to be healthy.

There are rules for making tea for friends. It’s not good to make the cup full(满的）, because the cup will be too hot for people to hold.

小题1:Did we have tea around 5,000 years ago?

A. Yes, we did.            

B. No, we didn’t.             

C. I don’t know.

小题2:How many kinds of tea are there in China now?

A. There are five.             

B. There are six.              

C.There are seven.

小题3: What kind of tea do people in Guangdong love?

A.Salty butter tea.            

B.Flower tea.                  

C. Kung Fu tea.

小题4: Why do the people in Lasha love salty butter tea?

A. To get thin.                

B. To keep warm.               

C. To keep healthy.

小题5: What is the rule of making tea for friends?

A. Make the cup full.          

B. Don’t make the cup too full.

C. Don’t make it too hot.

某办公楼装修改造施工中，根据设计及使用功能，大量采用轻质隔墙。卫生间采用压花玻璃隔墙，办公室大部分采用轻钢龙骨纸面石膏板隔墙。，会议室700m²，主要采用木龙骨、樱桃木墙面、中间有两道活动隔墙，可根据使用要求进行分隔。公共区域有玻璃砖墙作为装饰。项目部在本项目施工中制定了确保轻质隔墙施工质量的控制措施和质量验收标准。

玻璃砖墙宜以( )高为一个施工段，待下部施工段胶结材料达到设计强度后再进行上部施工。

A．1m

B．1.5m

C．0.5m

D．2m

相量测量装置（PMU）通信功能要求正确的为（）。

A.向主站实时传送动态数据、装置的状态信息

B.向主站传送动态数据记录文件并收取站内保护及录波信息

C.向当地厂站监控系统传送装置的状态及数据信息

D.接收并响应主站下达的命令

防守型行业在经济周期处于衰退阶段时也能进一步扩张。( )