试题与答案

关于医学家Yamanaka他诱导的多潜能干细胞IPS,下列说法正确的是()。A、这种

题型:单项选择题

题目:

关于医学家Yamanaka他诱导的多潜能干细胞IPS,下列说法正确的是()。

A、这种细胞具有发育的多潜能性

B、这种细胞可以作为治疗用

C、这种细胞可以药物筛选用

D、以上都对

答案:

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下面是错误答案,用来干扰机器的。

参考答案:1.起挖、运输2.栽植穴、施基肥3.根系修剪、打浆,干枝修剪、整理4.支撑固定、裹干保湿5.定值水。

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题型:阅读理解

阅读理解。

     It's nine o'clock in the evening. The family are at home. Jim's father is sitting in a chair. He's watching

TV. His mother is standing near the window. She's giving some food to Polly. Polly says, "Thanks! Thanks!"

Where's Jim? Oh, he's behind the door. Kate is looking for him. They are playing games. There is no

homework on Sunday evening.

1. There are _______ people in the family.

A. three

B. four

C. five

D. six

2. Who is watching TV in a chair?

A. Jim is

B. It's Jim

C. Jim's father is

D. It's Jim's father

3. Jim and Kate are _______.

A. good friends

B. two girls

C. two boys

D. brothers and sisters

4. The children _______ doing their homework.

A. aren't

B. isn't

C. don't

D. not

5. What's Kate doing?

A. She's doing her homework.

B. She's standing near the window.

C. She's looking for a pen.

D. She's playing games.

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题型:单项选择题


以下提供若干个案例,每个案例下设若干道考试题。请根据案例所提供的信息,在每一道考试题下面的A、B、C、D、E5个备选答案中选择1个最佳答案。

在研究某社区食盐摄入量与高血压关系的队列研究中,食盐摄入量高的队列高血压的发病率为35.40%,食盐摄入量低的队列高血压的发病率为8.85%,该社区的人群高血压的发病率为18.80%。根据此资料计算。

人群归因危险度为

A.9.95%

B.26.55%

C.16.60%

D.30.60%

E.无法计算

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