标准状况下2.24LCO气体在足量氧气中燃烧后，加足量的过氧化钠充分吸收气体后，

某建筑采用现浇整体楼梯，楼梯共3层自然层，楼梯间净长6m，净宽4m，楼梯井宽450mm，长3m，则该现浇楼梯的混凝土工程量为()。

A.22.65㎡

B.24.oo㎡

C.67.95㎡

D.72.oo㎡

阅读理解。

     The White family come to a new big city, but Mrs White's son, Bob, is not happy. He doesn't have

anyone to play with. "Don't worry!" says his mother. "You will soon make friends here."

     One morning, there is a knock at the door. Bob's mother, Mrs White, opens it. There stands a woman with brown hair. It is Mrs Miller. She comes to borrow two eggs. She wants to make cakes. Mrs White

gives her two. In the afternoon there is another knock at the door. Mrs White opens it and she sees a boy standing there. "My name is Jack Miller," he says. "My mother sends you this cake and the two eggs."

     "Well, thank you , Jack," says Mrs White. "Come in and meet my son Bob."

     Look! Bob and Jack are having cake and milk. They are playing football. Now they are friends! Jack

says, "I'm glad you live next door." Bob says, "I must thank your mother for coming to borrow eggs."

Jack laughs and tells Bob, "My mother doesn't want the two eggs, but she wants to make friends

with your mother. "Bob says, "That's a funny way to make friends. It's an easy way, too. It can work!"

1. Bob feels _____ when his family moves to a new city.

A. unhappy          

B. happy          

C. tired          

D. busy

2. Mrs Miller _____ one morning.

A. gives Mrs White a piece of cake        

B. asks Bob to play with his son

C. borrows eggs from Mrs White          

D. lends two eggs to Mrs White

3. In the afternoon _____ have cake and milk together.

A. Jack and Mrs Miller                

B. Bob and his mother

C. Mrs White and Mrs. Miller            

D. Bob and Jack

4. Which of the following is true?

A. Mrs Miller is Mrs White's old neighbor (邻居).  

B. Mrs Miller wants to make friends with the Whites

C. There aren't any eggs in Mrs White's home one morning

D. There aren't any eggs in Mrs Miller's home

5. The best title of this passage is _____.

A. Way to Borrow Eggs          

B. Way to Make Cakes

C. Way to Make Friends          

D. How to Make Cakes

下列哪一项是有分流的先天性心脏病（）

A.原发性肺动脉高压

B.右位心

C.房间隔缺损

D.单纯肺动脉口狭窄

E.双上腔静脉

将下列句子译成英语，并将所译句子写在答题卡上标有题号的横线上。  

小题1:对每位学生来说按时上交作业是必须的。

小题2:你知道他们交了多少年朋友吗？

小题3:H7N9病毒很可怕，可能会使很多人失去生命。

小题4:扬州是一个拥有2500多年历史的文化古城。

小题5:在古代，扬州就因美丽而闻名天下。

简述市场规范管理的方式？