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【简答题】
用在电路中的整流二极管,主要考虑两个参数________和_________,选择时应适当留有余地。
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举一反三
【简答题】Do you agree or disagree with the following statement: All university students should be required to take basic science courses no matter what major they have?
【单选题】What do the three diseases mentioned in the second paragraph have in common?
A.
They have the same cause.
B.
They affect several organs.
C.
They affect the same area of the body.
D.
They can be cured by antibiotics.
【单选题】What do CHR and Darnton Paints have in common?
A.
They have both seen an improvement in their financial position.
B.
They both used to be leading companies in their fields.
C.
They were both performing badly due to increased competition.
【简答题】停车(vt.) 已婚的 未婚的 接待员 约会
【单选题】34岁初产妇，妊娠38周临产，臀位，胎儿估计体重4000g，骨盆测量为：髂棘间径24cm、髂嵴间径27cm、骶耻外径18.5cm、出口横径8.5cm。与导致臀先露无关的因素是（）
A.
羊水过少
B.
羊水过多
C.
原发性宫缩乏力
D.
前置胎盘
E.
胎头衔接受阻
【单选题】Which one is NOT TRUE about true leaders?
A.
We do what they say because they have authority over us.
B.
They have chosen to look after the person to the left of them, and they have chosen to look after the person to the right of them.
C.
They take the risk before anybody else does.
D.
We call them leaders because they will choose to sacrifice so that their people may be safe and protected.
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