根据图片完成下列句子。

1. Li Hua          yesterday．

2. —Did Daming _     _last night(昨天晚上)?

    —Yes, he          ．

3. —What did he do yesterday?

    —He          .

4. Mr Brown           lots of          two days ago.

5. Two years ago,Xiao Ming _                           

     Now he goes to school                      

6. Mr Wang was a teacher. He _         Chinese.

    Now he                     (退休)．

7. —What did Fanfan do on Sunday?

    —She                             

8. —What is Xiao Hong _        now?

     —She _                   now.

兆欧表有三个测量端钮，分别标有L，E和G三个字母，若测量电缆的对地绝缘电阻，其屏蔽层应接（）。

A、L端钮

B、E端钮

C、G端钮

D、C端钮