诊断最可能为（）。患者女性，42岁，肛旁流脓2年，检查时见肛旁截石位2点距肛缘6厘米

排水阀位于每个油箱的（）。

A.加油管处

B.上部

C.抽油活门处

D.最低处

改写句子。

用强调结构It is...that/who...对划线部分进行强调。

1. He didn't go to bed until his father came back home.

2 .I brought my car in to get my brakes repaired, not to get the en gine replaced!

3. Bill made a kite at school yesterday.

4. I painted the door white.

5. She left her gloves in your room.

6. Mr. Smith gave a new pen to me.

7. I bought the book because it is so useful for my work.

8. I went to the park by bike.

9. He saw Mr. Wang on TV yesterday.

10. Playing computer games cost the boy a lot of money.

住宅室内装饰装修时，改变住宅外立面，在非承重外墙上开门、窗的，最终应当经( )批准。

A．房屋的物业管理单位
B．城市规划行政主管部门
C．建设行政主管部门
D．原设计单位或具有相应资质等级的设计单位

下列选项成员变量声明正确的是( )。

A．public protected final int i;

B．abstract class F1 {...}

C．private double height;

D．double weight{

TD-SCDMA系统承载语音用户时，每个用户占用（）个BRU，一个时隙内可以容纳（）个用户。