氙灯关闭多久后才能关闭放映机风机及主电源（） A.可立即关闭 B.>5分钟 C.10

根据句意和首字母填入所缺单词。

1.  Is your father f__________ or busy now? I want to visit him.

2.  -When shall we have a sports meeting?

     -The day after ___________.

3.  The man with w__________ our teacher is talking is my father.

4. Tom's father is a pianist. He gave us a piano c__________ last month. It was wonderful.

5.  He knows nothing about c__________.  He doesn't even know what H20 is.

6.  I think L__________ Two is much easier than any other lesson.

7.  I'm free tomorrow.  Can you come __________to my house?

8.  I stayed up doing my homework __________twelve o'clock last night.

I won't go to see the film tonight, because I ______ my ticket.[ ]

A. losted

B. have lost

C. will lose

D. didn't lose

总需求曲线是一条向（）倾斜的曲线，短期总供给曲线是一条向（）倾斜的线。

一级普通消防站图书阅览室的使用面积是（）m²。

A.20.0

B.40～60

C.20～60

D.60.0

“月老”族指的是月初是“月光”族，大手大脚地花自己的钱；月末变成了“啃老”族，自己的钱花光了，只好向父母伸手要钱。
根据上述定义，下列属于“月老”族的表现的是______。

A．小涛月工资一万多，但每月月底就没钱，常常向同事借钱
B．王美芝大学毕业后不想工作，天天窝在家里上网玩游戏
C．英华在北京工作，月薪两千五，每月不到月底就花完了，他妈妈心疼他，每月月底都要给他寄去一些钱
D．李浩文月初天天回父母家吃饭，月底发了工资就呼朋引伴地下馆子