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【单选题】
“政启开元,治宏贞观”是对谁的统治的肯定?A.
B.
唐玄宗
C.
D.
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【简答题】在一阶RC电路中,若C不变,R ,则换路后过渡过程越慢。
【简答题】在一阶RL电路中,若L不变,R越大,则换路后过渡过程越 ;在一阶RC电路中,若C不变,R越大,则换路后过渡过程越 。
【单选题】中国茅台酒的酒度为 53 度,是指( )。
A.
每 100 克酒中含有乙醇 53 克
B.
每 100 克酒中含有乙醇 53 毫升
C.
每 100 毫升酒中含有乙醇 53 毫升
D.
每 100 毫升酒中含有乙醇 53 克
【简答题】在一阶RC电路中,若C不变,R越大,则换路后过渡过程越 。
【单选题】听力原文：M: Will Dr. White's lecture begin at 1:40 or 2 o'clock? W: It would begin at 1:50 and finish in 2 hours. Q: When will the lecture begin? (9)
A.
At 1:40.
B.
At 1:50.
C.
At 2:00.
D.
At 3:50.
【简答题】阅读理解。 Reading newspapers has become an important part of our life. Many people begin their day by reading the papers. In this way they learn what is going on in the world. Sometimes, however, they ...
【简答题】A．Stop defining the word of 'reading'. B．Begin to look for what is involved in reading. C．Begin to look for a definition of language. D．Read the book again.
【简答题】Newspapers are very important in our everyday life. Many people begin their day by reading the paper. In this way they learn what is going on in the world. But sometimes they don’t have the time to re...
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