开口孔隙为主的轻质材料，在建筑上特别适合用作______材料。_爱下问搜题

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问题填空题

开口孔隙为主的轻质材料，在建筑上特别适合用作______材料。

答案

参考答案：吸声

阅读理解

阅读表格内容，选择正确答案。

Here are some short messages (短信). Emma got all of them on her mobile phone (手机) yesterday.

①Hey! Emma. I'm going to
have a party this weekend.
Would you come and join us?
From Susan
13823636790

②Emma, Home Alone V is on
show at People's Cinema. Want
to go and see this movie.
Jessie
13372320909

③Emma,
Mr Lee said (说) your computer
is OK now. You can go and get it
from 10:00 a.m. to 6:00 p.m.
James
13654243444

④Emma,
Buy some fruit on your way
home. Thanks.
Vicky
13096752112

1. What did Emma get yesterday?

A. Some letters.
B. Some books.
C. Some messages.
D. Some e-mails.

2. What did Mr Lee do for Emma?

A. He mended (修理) her computer.
B. He bought (买) her a movie ticket.
C. He helped her buy some fruit.
D. He helped her answer the phone call.

3. What is Home Alone V?

A. A book.
B. A game.
C. A song.
D. A movie.

4. If Emma wants to go to the party this weekend, what number should she send a message to?

A. 13654243444.
B. 13823636790.
C. 13096752112.
D. 13372320909.

单项选择题

-81，-36，-9， 0， 9， 36， ( )

A．49

B．64

C．81

D．100