程序设计过程要为程序调试做好准备主要体现在以下几个方面( )。A．采用模块化、结构

根据短文内容，选择正确答案。

     Alice is an American girl .She is thirteen. She is now in Beijing with her parents. She doesn't know

 much Chinese. She can't speak Chinese well. Sometimes her friends do not understand her.

     It's Sunday morning .She's going to the zoo to see the pandas .She is waiting at the bus station. At the

 bus station she asks a boy how to go to the zoo. But the boy can't understand her. Then she takes out (拿

 出) a pen and some paper. She draws a panda on it and shows the picture to the boy. The boy smiles and

  shows the way to the zoo right now.

1. Alice is in Beijing with her _____.

    A. brother    

    B. sister     

    C. uncle    

    D. father and mother

2. Alice can speak _____ Chinese

    A. much      

    B. little    

    C. few      

    D. many

3. Alice goes to the zoo _____.

    A. on her bike    

    B. on a bus      

    C. in a car    

    D. on a train

4. Alice is going to the zoo to see _____.

    A. her friends   

    B. the tigers    

    C .the monkeys 

    D. the pandas

5. The boy _____.

    A. shows her the way      

    B. doesn't know the way  

    C. goes to the zoo with her  

    D. gives a map to her

下列各项，不属于腰痛病因的是（）。

A.风寒

B.风热

C.肾虚

D.寒湿

E.劳损

人的红细胞必须生活在含有0.9﹪的氯化钠溶液中，若将红细胞置于浓盐水中，红细胞则会失水皱缩，从而丧失输送氧气的功能。这一事实说明（）

A.无机盐对维持生物体的新陈代谢有重要作用

B.无机盐对维持细胞的形态和功能有重要作用

C.无机盐离子容易进出细胞

D.水分子容易进出细胞

引起瞳神干缺的主要原因是：

A．凝脂翳
B．花翳白陷
C．疳积上目
D．瞳神紧小失治
E．混睛障

支吊架零部件的（）型接头范围内的接触表面应无润滑油、涂料、油漆或电镀层。

A、扭剪

B、摩擦

C、大六角