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【判断题】
如果一个电压源与另一支路并联,那么对于外电路来说,与电压源并联的支路可以去掉(开路),即仅保留电压源。如果一个电流源与另一支路串联,那么对于外电路来说,与电流源串联的支路可以去掉(短路),即仅保留电流源。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】All the people don't talk about that accident with him, so he knew_____ nothing.
A.
fortunately.
B.
fortunate.
C.
absolute
D.
absolutely
【单选题】Emery's father, who voyaged with other 26 people, knew a lot about painting, but nothing about sailing.
A.
Y
B.
N
C.
NG
【简答题】A.They lived a r life than villagers today. B.They knew fewer people than villagers today. C.They found it difficult to enjoy themselves. D.They had nothing to do in the evenings.
【判断题】People knew nothing about how William made his living.
A.
正确
B.
错误
【单选题】某企业在月末便只是算平衡表中,全部账户本期贷方发生额合计为6万元,除银行存款账户本月借方发生额合计为4.2万元,则银行存款账户( )
A.
本月贷方余额1.8万元
B.
本月借方余额1.8万元
C.
本月借方发生额1.8万元
D.
本月贷方发生额1.8万元
【单选题】( )的作用是把门窗洞口上方的荷载传递给两侧的墙体。
A.
过梁
B.
窗台
C.
勒脚
D.
圈梁
【多选题】在我国,学前儿童科学教育常用的具体的内容选编方法包括()
A.
以季节为主线选编学前儿童科学教育内容
B.
采用单元选编学前儿童科学教育内容
C.
以幼儿园科学教育内容范围为依据进行编排
D.
以家校活动结合点为依据进行编排
【单选题】All the people don't talk about that accident with him. So he knew nothing _____.
A.
fortunately
B.
fortunate
C.
absolutely
D.
absolute
【多选题】幼儿园教师的歌唱训练模式包括哪些内容 幼儿园 幼儿园教师的优秀歌唱模式 教师的优秀歌唱模式 幼儿园教师的优秀歌
A.
用美声方法建立适合自己的科学的发声方法
B.
将中国式的演唱应用于日常个人演唱、演出、教学活动。
C.
将天籁发声法应用于对幼儿的发声练习。
D.
用流行或者通俗唱法教孩子们唱歌。
【简答题】改写下列句子的划线部分,使表达更加正式。 The victim was asked why he had not told the police sooner about the mugging. The older generation has always attempted to pass its wisdom on two young people. Stockman has always...
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