问题 单项选择题

某市高档写字楼为剪力墙结构。因工程需要在其剪力墙的外侧安装点式玻璃幕墙。土建工程已经完毕,施工时没有预埋件,而且抹灰工序已经完成。现需要在该处安装后埋件,安装完毕后土建要对其进行抹灰和涂料处理。在玻璃幕墙与每层楼板之间填充了防火材料,并用1.5mm厚的铝板固定。

建筑幕墙的平板型预埋件制作和安装正确的技术要求是( )。

A.锚筋应采用HPB235级并经过冷拉加工的钢筋

B.锚板应采用强度高于Q345级钢的钢板

C.连接部位的主体结构混凝土强度等级不应低于C20

D.直锚筋应弯成Ⅱ形或L形与锚板焊接

答案

参考答案:C

阅读理解

阅读理解

Dear Miss Zhang,

       Thank you for helping me with my Chinese. January 17th is my thirteenth birthday. I want to have a

birthday party at Chongqing Restaurant(饭店)at 15:30, this Sunday on January 15th. After playing games

for three hours(小时),we'll have dinner. Can you come to our party? At the party, you can see many boys and girls of our class.

                                                                                                                                                  Yours,

                                                                                                                                                  Maria

1. When does Maria want to have the party? ________.

A. January 17th    

B. January 15th      

C. Next Sunday      

D. This Saturday

2. Maria's friends can have dinner________.

A. at 15:30        

B. at 18:00        

C. at 18:30          

D. at 17:00

3. Miss Zhang helps Maria with her________.

A. music          

B. English          

C. Math          

D. Chinese

4. Where does Maria want to have her birthday party? ________.

A. At home        

B. In her school    

C. In a restaurant    

D. In the school club

单项选择题