中国人民解放军的第一支海军是，我国第一艘核潜艇研制成功于年。

Wangfujing __________ many shops.[ ]

A. is           

B. are          

C. has

根据句意和首字母提示填空，完成下列句子。

1. The car is worth m_______ of dollars.

2. His uncle is carrying out a r_______ on the cause of cancer.

3. Don't draw on the p_______ walls.

4. You don't understand me in the s_______.

5. There are p_______ of eggs in the basket.

6. How is your son g_______ along with his English?

7. The dove (鸽子) r_______ peace.

8.  My throat is p_______ sore, and I am coughing very much.

9.  I'm sorry to b_______ you, but can you tell me how to do it?

10. You should not be too c_______ of success.

CIN与宫颈非典型增生相联系，CINⅠ级相当于非典型增生______度，CINⅡ级相当于非典型增生______度，CINⅢ级相当于非典型增生______度及______。