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25Hz相敏轨道电路在道床电阻最高,电源电压最高的条件下,用()导线短路轨道电流区段的任一点时,轨道继电器的衔铁应可靠落下。
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举一反三
【单选题】—Can an ostrich fly? —No, it ______. [     ]
A.
can
B.
can't
C.
isn't
【判断题】推进强军事业,必须毫不动摇坚持党对军队的坚强领导,确保人民军队永远跟着党走。( )
A.
正确
B.
错误
【单选题】推进强军事业必须毫不动摇的坚持( ),确保人民军队永远听党话,跟党走。
A.
政府对军队的绝对领导。
B.
人民对军队的绝对领导。
C.
军委主席对军队的绝对领导。
D.
党对军队的绝对领导。
【单选题】The everlasting egg Egg cartons can bear a number of dates that vary by state and grocery chain, Those that are graded by the U.S. Department of Agriculture must carry a date that indicates the day of...
A.
four to five
B.
three
C.
two to three
D.
six to seven
【单选题】How to choose the first person to get the ostrich egg when they hunt for food?
A.
Finger-guessing game
B.
Playing cards
C.
Throw the old lady in the air
D.
Fighting
【单选题】消费态度的核心及评价成分是( )
A.
认知
B.
情感
C.
行为倾向
D.
观念
【单选题】消费态度的核心及评价成分是()
A.
认知
B.
情感
C.
行为
D.
观念
【单选题】The female ostrich would push some of the eggs out of her nest because ______.
A.
she can only hatch her own eggs
B.
those eggs are unlikely to be hatched
C.
those eggs are to be hatched by others
D.
she can only hatch a limited number of eggs
【判断题】An ostrich egg can be considered a single cell.
A.
正确
B.
错误
【单选题】推进强军事业,必须毫不动摇坚持()确保人民军队永远跟党走。
A.
习近平强军思想
B.
理论强军
C.
党对军队的绝对领导
D.
科技兴军 答案C
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