句型转换

1. They look at themselves in the mirror. (一般疑问句)  

_______ they _______ at themselves in the mirror?

2. She cut herself with the scissors. (对划线部分提问)  

_______   ______ she  ______ herself?

3. You were a student, your friend was, too. (同义句)  

You were a student,  ______      _____ your friend.

4. She’s told me many things about you. (反意疑问句)  

She’s told me many things about you, _______ _______?

5. They were good at spelling. (同义句)  

They  ______   _______   ______ spelling.

我国在烟草黑胫病预测预报时，要求各地逐步建立和完善监测圃，其主要目的是：检测烟草黑胫病菌（）的组成和变化动态

A、种

B、生理小种

C、种群

D、亚种