皮皮学,免费搜题
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【判断题】
RLC并联电路中,测得电阻上通过的电流为3A,电感上通过的电流为8A,电容元件上通过的电流是4A,总电流为5A,电路呈感性。
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】模具是工业生产的( )装备,被称为“工业之母”。
A.
车削
B.
压制
C.
基础工艺
D.
磨削
【单选题】海拔1500米的高原地区,煮沸时间应延长
A.
2min
B.
4min
C.
6min
D.
8min
E.
10min
【简答题】She likes playing basketball. I like playing basketball, too. (合并为一句) ______she ______I_______playing basketball.
【单选题】自动变速器发生频繁换档的故障,甲说:是换档电磁阀线路接触不良所致,乙说:是ECU内部故障。()
A.
甲正确
B.
乙正确
C.
两人正确
D.
两人都不正确
【单选题】I like playing basketball .
A.
踢足球
B.
打篮球
C.
玩皮球
D.
弹钢琴
【判断题】模具被称为“工业之母”
A.
正确
B.
错误
【单选题】I enjoy playing basketball very much.
A.
我不喜欢踢足球
B.
我非常喜欢打篮球
C.
我喜欢在课余时间打网球
【简答题】Every time I passed boys who were playing basketball, I stopped to silently watch them. I really envied them. But as a girl, I once thought that I could 16 play basketball. I like playing basketball t...
【单选题】自动变速器发生频繁换档的故障,甲说:是节气门位置传感器故障所致;乙说:车速传感器故障所致( )。
A.
)甲正确
B.
)乙正确
C.
)两人正确
D.
)两人都不正确
【简答题】完形填空。 Every time I passed boys who were playing basketball, I stopped to silently watch them. I really envied them. But as a girl, I once thought that I could 1 play basketball. I like playing basketb...
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