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【单选题】
变压器的工作接地提高了变压器（）A.
工作的可靠性
B.
效率
C.
安全性
D.
节能
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举一反三
【简答题】It was this picture of a tiger that got many people a fight. Some claimed that the tiger was real. Others said the picture was made , a fake.
【单选题】It was this picture of a tiger that got many people a fight.
A.
at
B.
in
C.
into
D.
onto
【简答题】It was this picture of a tiger that got many people ____a fight.
【判断题】A1 正在做投篮动作,此时B1用大声喊叫或用力跺地板来试图分散A1的注意力。投篮成功,应给B1一次警告,并应通知B队教练员。如果B队队员因为类似行为已经被给予一次警告,则应判罚B1一次技术犯规( )。
A.
正确
B.
错误
【简答题】Fill in the blanks with proper prepositions or adverbs. It was this picture of a tiger that got many people a fight. Some claimed that the tiger was real. Others said the picture was made , a fake.
【单选题】A1正在做投篮动作，此时B1用大声喊叫或用力跺地板来试图分散A1的注意力。如投篮不成功，应判B1（）。
A.
警告1次
B.
违体犯规
C.
技术犯规
D.
取消比赛资格
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