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问题 单项选择题

因公护照须以（）为单位由组团单位统一申请，各单位和护照申请人应按照集团公司国际部（外事局）发布的要求提供各项申请材料，并保证护照申请材料真实、准确、完整。

A.个人

B.单位

C.部门

D.团组

答案

参考答案：D

阅读理解

阅读理解。

     My name is Jim. I'm in Class One, Grade Seven. My parents are math teachers. I have no brothers or

sisters. I have an uncle. His name is Dave Green. He has a great sports collection. He has four tennis rackets,

two ping-pong bats and three ping-pong balls. Look, his ping-pong balls are on the table. He plays ping-pong

every day. But I don't play ping-pong. It's boring. I have three soccer balls. And I play soccer every day.

1. Jim's _____ are math teachers.

A. sisters

B. brothers

C. parents

D. uncles

2. Jim has no _____.

A. soccer balls

B. uncle

C. parents

D. brothers

3. Dave plays _____ every day.

A. ping-pong

B. tennis

C. basketball

D. soccer

4. Dave's ping-pong balls are _____.

A. under the bed

B. on the bed

C. on the table

D. under the table

5. Which of the following is TRUE (正确的)? 

A. Jim is in Class Seven.

B. Jim's father is Dave.

C. Dave has three ping-pong bats.

D. Jim plays soccer every day.
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单项选择题

流行病学研究的主要问题是（）

A.疾病分布及影响分布的因素

B.疾病的病因

C.疾病的防制措施

D.流行病研究方法

E.以上均是
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