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【多选题】
正常工作时,处于反偏状态的二极管有A.
稳压管
B.
发光管
C.
光敏管
D.
变容管
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】剪力墙住宅早期多为小开间,横墙间距为()m,全部墙体均作为承重墙,因而可采用较薄楼板。
【简答题】( )4. Will you allow me ________with you? A. to shake hand B. to shake hands C. to shake a hand
【判断题】When you shake hand with someone, you shall shake back and forth, not up and down.
A.
正确
B.
错误
【单选题】Li Ming ____ Chen Dong when they met at the airport.
A.
shakes hands with
B.
shake hand with
C.
shook hand with
D.
shook hands with
【判断题】When you shake hand with someone, make sure your handshake is a hand shake, not a palm shake or finger shake.
A.
正确
B.
错误
【判断题】When you shake hand with someone, you shall shake up and down,not back and forth.
A.
正确
B.
错误
相关题目：
【简答题】( )4. Will you allow me ________with you? A. to shake hand B. to shake hands C. to shake a hand