私营经济是（）的一种经济形式A．个体劳动者占有少量生产资料和产品 B．生产资料属于私

世界和平理事会把____定为世界文化名人，他的代表作是__________________。

In order to obtain the needed information, you should write simply, clearly, and concisely ________the reader wants to know.

A．what

B．that

C．so that

D．which

根据句意和汉语提示，在空白处填入适当的单词

1. We usually do our              (家庭作业) at school.

2. May I          (借) some money from you?

3. I have been to the Great Wall            (两次).

4. Are there any              (图书馆) in your school?

5. My father enjoys reading              (报纸) after lunch.

6. Best        (祝愿) to you.

7. There is an       (电子狗)in my bedroom.

8. He is sitting on a       (  椅子)in the sitting room

9. He is very       ( 有礼貌的)to old people.

10. I like              ( 吃)fish very much .

慢性牙周炎经过龈下刮治治疗几周后，方可牙周探诊检查

A．深刮后1周

B．深刮后3～4周

C．深刮后6周

D．深刮后2周

E．以上均不正确

飑线的（）往往是强天气容易发生的地方。