Everybody ______ me Millie at school. [

句型转换。

1.My family went to the beach last week.(对划线部分提问)

_____ _____ _____ family _____ last week?

2. Sally often does some reading in the morning. (改为否定句)

    Sally _____ often _____ reading in the morning.

3. Ann went to the mountain by car .(对划线部分提问)    

_____ _____ Ann _____ to the mountain?

4. My vacation was great! (对划线部分提问)

_____ _____ your vacation?

5. I went to summer camp during my holiday. (改为一般疑问句并作否定回答)

—_____ you _____ to summer camp during your holiday?

—_____, I _____.

获取数字视频信息主要有（）方式。

A.将数字视频信号模拟化

B.将模拟视频信号数字化

C.间接获得数字视频

D.直接获得数字视频

电机运转时发生强烈振动是什么原因？如何处理？

如泵的代号为YB-25，其含义为：叶片式液压泵，压力等级为2.5MPa。（）

（）不是棉花枯萎病的防治方法。

A、种植抗病品种

B、喷施缩节胺

C、实行水旱轮作

D、中耕松土，增强根系活力