搜题请搜索小程序“爱下问搜题”
问题 单项选择题

在下列哪种PCR仪扩增样品可以了解样品中DNA原始拷贝数（）。

A.普通PCR仪

B.梯度PCR仪

C.原位PCR仪

D.荧光实时PCR仪

E.定性PCR仪

答案

参考答案：D

问答题

通过回答下列问题简单的介绍一下自己。

1. What's your name?

                                              

2. How old are you?

                                               

3. Where are you from?

                                               

4. What grade are you in?

                                                

5. What's your number? 

                                                

6. What's your father? 

                                                

7. What's your mother? 

                                                

8. Do you like PE?

                                                

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判断题

公安工作的主要依据是法律，党委对重大问题的指示不能作为公安工作的依据。（）
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