自动平衡显示仪表是对()、电源电路-表壳和电源电路-测量电路进行绝缘电阻的测定之用。
A.测量桥路-控制电路
B.测量电路-表壳
C.控制电路-表壳
参考答案:B
根据汉语意思,完成句子。
1. 我想给家里写信.
I want to ___ ___.
2. 你什么时候到家?
When do you ___ ___?
3. 该吃晚饭了.
It is time to ___ ___.
4. He can spell his name. (改为一般疑问句,并做否定回答)
___ he ___ his name? ___, he ___.
5. I want to take some books to the classroom. (改为否定句)
I ___ want to take ___ books to the classroom.
明代的最大类书是《()》,清代的最大丛书是《()》。