呃声洪亮有力，口臭烦渴，苔黄燥，首先考虑为A．胃阴不足证 B．胃火上逆证 C．湿热中

阅读短文，回答下列问题。

     School in the USA are a little different (不同的) from schools in China. Usually, there is no school

uniform (校服) in the USA. In many Chinese schools, students have school uniforms. Classes start at

8:30 each morning and the school day ends (结束) at 3:30 or 4 o'clock in the USA. In China, classes

usually start at 8:00 in the morning and the school day ends at 5:30 in the afternoon. Students have one

hour for lunch and two 20-minutes (分钟) breaks (休息) each day in the USA. One break is in the

morning, and the other is in the afternoon. In China, students have two hours for lunch and a ten-minute

break after each class. In the USA, students often go to the school cafeteria (食堂) at lunchtime or at a

break. They buy food and drinks (饮料) there. But in China, students often play games on the playground

(操场) or have a break in the classroom after lunch or at a break.

1. Is there uniform in the schools in the USA?

    ____________________________________.

2. When do the students in the USA end their school?

     ____________________________________.

3. How long do Chinese students can have break each day?

     ____________________________________.

4. How many breaks do the students in the USA have?

     ____________________________________.

5. Which kind of school do you like ?

    ____________________________________.

对企业在经营过程中最直接的影响者是( )。

A．消费者
B．供应商
C．政府
D．竞争对手

下列何经行于前臂两骨之间（）。

A.手阳明大肠经

B.手少阴心经

C.手太阴肺经

D.手少阳三焦经

E.手太阳小肠经

瓦斯煤尘爆炸时应当（）空气颤动的方向俯卧在地。

A.迎着

B.背向

C.侧向

《混凝土泵送剂》JC473-2001中规定，砂的细度模数为。（）

A.2.3~3.0

B.2.6~2.9

C.2.4~2.8

D.2.3~2.6