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【简答题】
阅读理解，判断对'√'错'×'。 I am going to Hong Kong with my teacher tomorrow. I'm going to visit ihe Ocean Park and Disneyland. I want to buy some' presents for my parents. We are going to the airport at ten in the morning. We will stay there for a week. It's hot there. so I'm going to take my T-shirts and shorts. ( ) I am going to Shanghai with my teacher. ( ) It's hot in Hong Kong. ( ) We are going to the airport tomorrow evening. ( ) The Disneyland is in Beijing. ( ) We'll stay there for a week.
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举一反三
【简答题】正常人心率超过180次/min时,心输出量减少的原因主要是:
【单选题】正常人心率超过 180 次 /min 时,心输出量减少的原因主要是
A.
快速充盈期缩短
B.
减慢充盈期缩短
C.
等容舒张期缩短
D.
减慢射血期缩短
E.
快速射血期缩短
【单选题】正常人心率超过180次/min时,心输出量减少的主要原因( )
A.
快速充盈期缩短
B.
减慢充盈期缩短
C.
等容收缩期缩短
D.
快速射血期缩短
E.
减慢射血期缩短
【单选题】正常人心率超过180次/min时,心输出量减少的主要原因是:
A.
快速充盈期缩短
B.
减慢充盈期缩短
C.
等容收缩期缩短
D.
减慢射血期缩短
E.
心房收缩期缩短
【单选题】正常人心率超过180次 / min时,心输出量减少的原因主要是
A.
快速充盈期缩短
B.
减慢充盈期缩短
C.
等容收缩期缩短
D.
减慢射血期缩短
E.
快速射血期缩短
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