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【单选题】
下列说法正确的是( ):
A.
点电荷是指所带电荷量很小的带电体
B.
点电荷是指几何尺寸很小的带电体
C.
带电荷量很大时一定不能视为点电荷
D.
带电体视为点电荷时，它的几何形状、大小以及电荷在带电体上的分布的差异等情况都可以忽略
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A.
he created a striking brilliant panorama of his time and his country
B.
he introduced the rhymed stanzas from France to English poetry
C.
he created striking brilliant pan
D.
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30．—Did the winner of the English Contest behave well? —Really. She made a deep ________ on the judges. A．idea
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B.
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D.
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错误
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【单选题】Your English teacher looks very young; He ___ be over 30.
A.
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C.
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D.
may not
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【单选题】English is ____ language. It is ____ important tool.
A.
a, a
B.
a, an
C.
the, an
D.
a, /
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【单选题】All of the following have something to do with the introduction into English of many French military terms except that _______．
A.
war played an important part in English affairs in the Middle Ages
B.
the English army and navy were controlled by those who spoke French in the war between England and France
C.
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D.
much of English fighting was done in France in the war between England and France
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查看完整题目与答案
【单选题】English is ____ language. It is ____ important tool.
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a, a
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a, an
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【单选题】All of the following have something to do with the introduction into English of many French military terms except that _______．
A.
war played an important part in English affairs in the Middle Ages
B.
the English army and navy were controlled by those who spoke French in the war between England and France
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查看完整题目与答案