对丢失秘密文件资料或者泄露党和国家秘密的，应给予何种处分?

承压水存在于地下两个隔水层之间、具有高水头补给特点，一般须注意其向上的排泄，即()。

A.补给潜水

B.补给滞水

C.补给地表水

D.补给毛细水

E.以上升泉的形式出露

阅读理解。

Dear friend ,

     Hello,I'm your new friend. My name is Bob. I'm fifteen. I'm American. I

live in New York.

     I am a middle school student. I'm good at maths. It's very interesting. My

favourite sport is basketball. And I am not only a basketball fan but also a

good player. I like pop music, my friends and  I often sing pop songs together.

     After school I am interested in getting online. I have known a lot about

China from the Internet. Now I'm learning Chinese.I hope I will visit  your

country in the future.

     Please   write to  me  and tell me something about your life. I'm looking

forward to hearing from you.

                                                                                                    Yours ,

                                                                                                     Bob

1. Who is the letter from?

2. Where does Bob live?

3. What is Bob's favourite sport?

4. Do Bob and his friends often sing pop songs?

5. 将画线部分翻译成汉语。

( )一般适用于固定费用或者数额比较稳定的预算项目。

A．零基预算
B．增量预算
C．固定预算
D．弹性预算

 A、B、C三个实心铜球，A的质量是B的5倍，B球体积是C球的2倍，判断下列说法正确的是 ： [ ]

A、B球的密度大

B、C球的密度大

C、A球的密度大

D、三个球的密度都一样

在电视信号传输分配系统中，分配器是用来( )。

A．放大并补偿线路损耗的部件

B．进行功率分配的—个部件

C．串的信号干线中，取出若干支线到用户的输出插孔的部件

D．调节放大器的输入电平和输出电平的部件