大建中汤的功用是（） A.温中补虚，理气健脾 B.温中补虚，和里缓急 C.温中补虚，

阅读理解。

     Hello! My name is Alice Green. Look! This is a photo of my family. These are my grandparents. Jack

is my grandfather, and Mary is my grandmother. This is my father, and his name's Tim. This is my mother,

and her name's Jenny. Those are my aunt and my uncle. My aunt's name is Kelsey and my uncle's name is Bob. That is my cousin. Her name's Sonia. have a happy family. And you?

1. What's your family name?

A. Alice.

B. Green. 

C. Mary.

2. Jack is my_______.

A. grandfather

B. uncle

C. father

3.Jenny's daughter is_______.

A. Mary

B. Kelsey

C. Alice

4._______is my cousin.

A. Mary

B. Kelsey

C. Sonia

5. Tim and Jenny are my ________.

A. cousins

B. grandparents

C. parents

皮肤接触对硫磷农药中毒者，禁用下列哪些溶液洗胃或擦洗（）。

A.清水

B.热水

C.乙醇

D.肥皂水

E.2%碳酸氢钠

值班经理每班交接的钥匙有（）。

国内生产总值与国民生产总值是同一概念。

一个反馈放大器是由（）和反馈网络组成的。

A.电源

B.电容

C.基本放大器

D.变压器