喷雾洗涤器、旋风洗涤器、文丘里洗涤器的除尘原理的区别是( )。 A．液滴对尘粒的捕

阅读理解。

     I have a big family. My name is Bob. I am English. I teach English in a middle school in Dalian. My wife

(妻子) Jenny is a teacher, too. We have two children (孩子). Alan is my son. He is eleven. My daughter`s

name is Linda. They both studies in No.2 Middle School. They study hard. They often go to school im my

car. My father`s name is a Jack. My mother is Lucy. They don`t work. They are at home. My mother often

cooks food for us. Bill is my brother. He is a doctor. He works in a hospital.

1. There are (有) _______ people in the big family.

A. four

B. six

C. seven

2. Linda`s uncle is _______.

A. Jenny

B. Bob

C. Bill

3. Bob is a _______.

A. teacher

B. doctor

C. farmer

4. Jack is Tom`s ________.

A. uncle

B. grandfather

C. teacher

5. Jenny call Lucy ________.

A. aunt

B. mother

C. sister

阅读王维《山居秋暝》一诗，然后回答下面小题。
空山新雨后，天气晚来秋。
明月松间照，清泉石上流。
竹喧归浣女，莲动下渔舟。
随意春芳歇，王孙自可留。

本诗写作上的突出特点是什么？“诗中有画”的特点是如何体现的？

标准乳的含脂率为（）。

A、4%

B、5%

C、6%

D、7%

肝损伤时发生分泌和排泄障碍可出现（）

A.低蛋白血症

B.高胆红素血症

C.肠源性内毒素血症

D.肝性腹水

E.药物中毒