在检查变频器控制电路连线时,可以使用万用表的蜂鸣功能。
参考答案:错
下列各项,属于麻子仁丸主治病证的是()
A.气虚便秘
B.血虚便秘
C.阴虚便秘
D.肾虚便秘
E.脾约便秘
句型转换。
1. Can you show me the way? The old man asked me.(合并成一句)
2. They never speak English after class.(反意疑问句)
They never speak English after class , _________ __________?
3. He planned to fly kites this afternoon .(对划线部分提问)
4. She has already finished reading the novel. (改为否定句)
5. Bell invented the telephone in 1876.(变为被动句)