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【单选题】
高钾血症时,心电图的早期改变是A.
ST段降低
B.
出现U波
C.
QRS波增宽
D.
QRS波增宽
E.
T波高尖，QT间期延长
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反馈参考答案：
举一反三
【单选题】If you get lost, the best idea is to go to a police station.
A.
如果你遗失了东西，最好是去警察局。
B.
寻找失物，警察局是最好的去处。
C.
警察局是问路最好的去处。
D.
如果你迷路了，最好的办法是去警察局。
【单选题】She is due to __________ a speech on genetic engineering. A. delete B. depart C. derive D. deliver
A.
B.
C.
D.
D
【简答题】( ) 是指由各机构单位个别所有 , 用于获得经济利益的实体或法律契约.包括 ( ) , 也包括金融资产 。
【单选题】B篇快速阅读: What kind of people think Internet addiction is not a real problem?
A.
Those who have a weak personality.
B.
Those who can well manage their time spent online.
C.
Those who have Internet addiction.
D.
Those who think the Internet is very powerful and useful.
【简答题】词汇运用 1. She is fully ________(忙于) in looking after three small children. 2. Too much stress and tiredness often lead to the lack of ________(集中注意力学习). 3. He ________(被指控) stealing things from the supe...
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