皮皮学,免费搜题
登录
搜题
【单选题】
断路器的技术特性数据中,表征耐受机械力效应的参数是( )
A.
额定电流
B.
额定开断电流
C.
额定热稳定电流
D.
动稳定电流
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】下列原因中,哪项最易引起呕血和黑便()
A.
消化性溃疡
B.
胃炎
C.
胃癌
D.
胃底静脉曲张
【单选题】Comparing from the sets of the Tuina professional in Sui dynasty , what adds in Tang dynasty ( )
A.
Tuina doctor
B.
Tuina Technician
C.
Tuina worker
D.
Tuina intern
【判断题】The Mid-Autumn Festival began in the early Tang Dynasty and prevailed in Song Dynasty.
A.
正确
B.
错误
【判断题】In Passage B, the construction of the Great Wall was completed in the Qin Dynasty.
A.
正确
B.
错误
【单选题】电力电缆线路进行施工挖掘时,专责人必须到现场()。
A.
进行操作
B.
进行指挥
C.
进行监护
【简答题】A.An old Chinese painter in the Qing Dynasty. B.A modern Chinese painter. C.A famous Chinese painter in the Qing Dynasty. D.Not mentioned in the dialogue.
【判断题】The clothing in the Song Dynasty was generally more conservative than in the Tang Dynasty.
A.
正确
B.
错误
【简答题】单人床最小宽度为700mm,其长度一般为()
【判断题】耳粉可以疏梳毛孔。
A.
正确
B.
错误
【判断题】The custom of pasting spring couplets began in Song Dynasty and became popular in Ming Dynasty.
A.
正确
B.
错误
相关题目: