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【单选题】
基因组为不分节段的单股负链RNA，形态呈丝状或长杆状、轻度弯曲的病毒是( )A.
埃博拉病毒
B.
汉坦病毒
C.
HSV—l
D.
腺病毒
E.
EBV
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【单选题】听力原文：When will the opening ceremony begin? (A) It's eight o'clock. (B) There will be eight clocks. (C) It will begin at eight o'clock. (11)
A.
B.
C.
【简答题】阅读理解。 Newspapers are very important in our daily life. Many people begin their day by reading the paper. In this way they learn what is going on in the world. Sometimes, however, they didn't have the ...
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A.
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B.
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C.
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D.
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【单选题】中国茅台酒的酒度为 53 度,是指________。
A.
每 100 克酒中含有纯酒精 53 克
B.
每 100 克酒中含有纯酒精 53 毫升
C.
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D.
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【简答题】当在一阶 RC 电路中,若 C 不变, R 越大,则换路后过渡过程越 。
【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 。
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