治疗风寒头痛,上肢风寒湿痹痛选用
A.麻黄B.桂枝C.紫苏D.防风E.羌活
参考答案:E
主变差动保护跳闸后值班员应()。
A、巡视室外110KV流互至27.5KV流互之间设备
B、巡视室外110KV流互前的设备
C、27.5KV流互后的设备
Whenever you have questions in class, first you should _____ your hand , then _____and ask with the permission of the teacher.
A.rise; raise
B.raise; rise
C.raise; raised
D.rise; rose