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【单选题】
在220kV线路直线杆上，用火花间隙测试零值绝缘子，当在一串中已测出( )零值绝缘子时，应停止对该串继续测试。
A.
2片
B.
3片
C.
4片
D.
5片
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】I doubt whether he can _______ his efforts much longer as he looks very tired.A. hold up B. hold on C. keep on D. keep up
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【单选题】I doubt whether he can _______ his efforts much longer as he looks very tired.
A.
hold up
B.
hold on
C.
keep on
D.
keep up
查看完整题目与答案
【简答题】I doubt whether he can ( ) his efforts much longer as he looks very tired.A. keep up B. keep on C. keep in D. keep at
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【单选题】日本国内的首个连环漫画是()。
A.
美国漫画《亲爷教育》
B.
日本漫画《森林大帝》
C.
《朝日俱乐部》
D.
《铁壁阿童木》
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【单选题】I do not doubt ________ win in the race.
A.
whether he will
B.
whether will he
C.
that he will
D.
that will he
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【判断题】热塑性塑料加热时发生化学反应。( )
A.
正确
B.
错误
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【单选题】I doubt whether he can ______ his efforts much longer as he looks very tired.
A.
keep out
B.
keep in
C.
keep on
D.
keep at
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【单选题】I doubt ______.
A.
whether he can come
B.
if he can come or not
C.
while he will be here
D.
that he will come
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【简答题】I doubt whether he can _______ his efforts much longer as he looks very tired. (4.0分)A. hold up B. hold on C. keep on D. keep up
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【单选题】I doubt whether he can ____ his efforts much longer as he looks very tired.
A.
keep up
B.
keep on
C.
keep back
D.
keep from
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【简答题】I doubt whether he can _______ his efforts much longer as he looks very tired.A. hold up B. hold on C. keep on D. keep up
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【单选题】I doubt whether he can _______ his efforts much longer as he looks very tired.
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【简答题】I doubt whether he can ( ) his efforts much longer as he looks very tired.A. keep up B. keep on C. keep in D. keep at
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【单选题】I do not doubt ________ win in the race.
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【判断题】热塑性塑料加热时发生化学反应。( )
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【单选题】I doubt whether he can ______ his efforts much longer as he looks very tired.
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B.
keep in
C.
keep on
D.
keep at
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【单选题】I doubt ______.
A.
whether he can come
B.
if he can come or not
C.
while he will be here
D.
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【简答题】I doubt whether he can _______ his efforts much longer as he looks very tired. (4.0分)A. hold up B. hold on C. keep on D. keep up
查看完整题目与答案
【单选题】I doubt whether he can ____ his efforts much longer as he looks very tired.
A.
keep up
B.
keep on
C.
keep back
D.
keep from
查看完整题目与答案