简述良好个人品德形成的意义。

阅读短文，选择正确答案。

      Hello! My name is Gao Wei. I am a Chinese boy. My English name is Peter. I am ten years old.

I'm a student. I like English. I have a good friend. Her name is Jenny. She is nine years old. She lives

in Canada.

1. Is Gao Wei's friend a boy or a girl?

A. A boy.

B. A girl.

2. How old is Peter's friend?

A. Nine.

B. Ten.

3. Does Jenny live in Beijing?

A. Yes, she does.

B. No, she doesn't.

在计算措施项目综合单价的方法中，( )法是指按一定的基数乘系数的方法或自定义公式进行计算的。

A．参数法计价

B．实物量法计价

C．分包法计价

D．分摊法计价

往复泵泵阀升程过高不会导致（）。

A．容积效率下降

B．敲击可能增加

C．轴功率增加

D．关闭滞后加重

硝酸银容量法测定水样中氯化物需要配制哪些试剂？