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【单选题】
RLC 串联 交流 电路中, U R =30V 、 U L =80V 、 U C =40V ,则 U 为 ( B )。A.
10V
B.
50V
C.
90V
D.
150V
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皮皮学刷刷变学霸
举一反三
【单选题】Not only ____ working hard， but also ____ very polite.
A.
the boy is,he is
B.
is the boy， he is
C.
the boy is， is he
D.
is the boy， is he
【简答题】The boy is intelt.
【单选题】毛泽东同志的词句“往事越千年,魏武挥鞭,东临碣石有遗篇”,“遗篇”指的是魏武帝曹操的____。(出题单位:南开大学文学院)
A.
《观沧海》
B.
《龟虽寿》
C.
《长歌行》
D.
《短歌行》
【简答题】句型转换 1. The boy is very young, so he can't go to school. (改为同义句) The boy is _____ young _____ go to school. 2. The football match was put off because it was raining. (改为同义句) The football match was put...