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【单选题】
室间隔缺损分流量较大时，在心尖区闻舒张中期隆隆样杂音是因为A.
主动脉瓣关闭不全
B.
肺动脉瓣关闭不全
C.
相对性二尖瓣狭窄
D.
相对性三尖瓣狭窄
E.
相对性肺动脉瓣狭窄
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皮皮学刷刷变学霸
举一反三
【简答题】There will be some drastic changes in the way our company is organised. For example, we're going to_______________ all our marketing and sales activities.
【简答题】糖皮质激素的给药方法有几种？
【单选题】In newspaper industry, drastic measures are adopted with the purpose to
A.
reduce the staff cost.
B.
optimize company sections.
C.
cut down the daily expenditure.
D.
look for onetime injection of cash.
【单选题】It's harmful to one's health to ______ smoking and drinking.
A.
take on
B.
take in
C.
take to
D.
take off
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