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【单选题】
接地摇表的电位探针、电流探针和被测接地极三者应沿（）相距20米分别插入地中。A.
直线
B.
三角形
C.
直角三角形
D.
可选任意位置
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反馈参考答案：
举一反三
【简答题】简述患者有哪些权利
【简答题】Which
sentences in the passage tell us that: (是文章 my dream comes true ) 1 the race took place in the evening? 2 the writer felt very nervous before the race? 3 the writer had tried to use the strategy...
【判断题】The writer felt that her ankle was preventing her from running as well as she could.
A.
正确
B.
错误
【简答题】一些物体被摩擦后会带上 _________ ，用丝绸摩擦过的玻璃棒所带的电荷为 _________ 电荷，用毛皮摩擦过的橡胶棒所带的电荷为 _________ 电荷．带电的物体 _________ （填“能或不能”）吸引轻小物体．
【简答题】大量事实证明自然界只有______种电荷，人们规定用丝绸摩擦过的玻璃棒带的电荷为______，用皮毛摩擦过的橡胶棒带的电荷为______．
【判断题】It was not until she saw her name in lights that the writer felt sure that she was the Olympic champion.
A.
正确
B.
错误
【单选题】The last sentence of the passage shows that the writer felt ______.
A.
amused at
B.
proud of
C.
unconcerned with
D.
guilty about
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