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【单选题】
辅助保护是为了弥补主保护和后备保护的缺陷(例如死区)而增设的简单保护。通常采用( )作为辅助保护。
A.
定时限电流速析保护
B.
无时限电流速断保护
C.
电流速断保护
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【单选题】---Dad, can you tell me why so many students choose to study abroad at a very young age? ---________, darling.  I haven never thought about it.
A.
Take your time
B.
You’ve got me there
C.
Don’t be silly
D.
Bad luck
【简答题】As young students, you have many dreams. These dreams can be very big, such as winning the Nobel Prize; they can also be small, such as becoming one of the best students in your class. Once you find a...
【简答题】“社会福利活动的志愿者”的日语假名是( )
【多选题】在创业机会评价中,常见的定量分析法有( )。
A.
隆杰内克评价法
B.
温斯丁豪斯法
C.
标准打分矩阵法
D.
珀泰申米特法
【简答题】阅读理解。 As young students, you have many dreams. These dreams can be very big, such as winning the Nobel Prize; they can also be small, such as becoming one of the best students in your class. Once you ...
【简答题】2000年9月,王庆到怀柔县运通自行车行购买自行车,经过一番挑选,王庆决定购买单价500元“飞达”牌24型女式自行车一辆、单价400元“旗达”牌26型男车一辆,总计共900元。当时,王庆只随身携带有600元现金,遂将其所有现款交付给车行,并约定第二天交付剩余款项。为防止这两辆车再被他人买走,王庆要求车行将其挑选出来的车子另行存放。车行随即将这两辆车推到了后院的走廊上。不幸,当晚这两辆车全部被盗。第...
【简答题】阅读理解。 As young students, you have many dreams. These dreams can be very big, such as winning the Nobel Prize, they can also be small, such as becoming one of the best students in your class. Once you ...
【单选题】Why many students decided to study aboard?
A.
Because thousands of young Americans wanted to go to Germany to study.
B.
Because young Americans were not satisfied with their school system in the USA
C.
Because American professors were not as good as those abroad.
D.
Because European universities were not connected with churches.
【简答题】As young students, you have many dreams. These dreams can be very big, such as winning the Nobel Prize; they can also be small, such as becoming one of the best students in your class. Once you find a...
【简答题】As young students, you have many dreams. These dreams can be very big, such as winning the Noble Prize; they can also be small, such as becoming one of the best students in your class. Once you find a...
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