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患者，女，22岁。因心悸、气短、浮肿和尿少而诊断为风湿性心脏瓣膜病伴慢性充血性心功能不全。住院后口服氢氯噻嗪50 mg，一日2次；地0.25 mg，每8小时1次，当总量达到2.25 mg时，心悸气短好转，脉博减慢至70次/min，尿量增多，浮肿开始消退，食欲增加。此后，地0.25 mg，每日1次口服；氢氯噻嗪25 mg，每日2次口服。在改维持量后第4日开始食欲减退、恶心、头痛、失眠；第6日脉博不规则，心律不齐，有早博；心电图示室性早搏，形成二联律。诊断为地中毒。 讨论： (1)本例地中毒的表现、诱发原因及作用机制。 (2)地中毒应如何预防与治疗？为什么？
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【判断题】While the scientific method is applicable to studying natural sciences, it is not applicable to studying a nation’s economy.
A.
正确
B.
错误
【单选题】判定一个顺序栈 ST( 当前分配的存储单元个数为 M0) 为满的条件是:
A.
ST.TOP ！ =M0
B.
ST.TOP==0
C.
ST.BASE ！ =M0
D.
ST.TOP-ST.BASE=M0
【简答题】Honey from the African forest is not only a kind of natural sugar, it is also delicious. Most people, and many animals, like eating it. However, the only way for them to get that honey is to find a wi...
【简答题】Honey from the African forest is not only a kind of natural sugar, it is also delicious. Most people, and many animals, like eating it. However, the only way for them to get that honey is to find a wi...
【单选题】It is not natural _____ a child of his age to be so quiet in such a dangerous situation.
A.
for
B.
of
C.
to
D.
with
【简答题】Honey from the African forest is not only a kind of natural sugar, it is also delicious. Most people and many animals like eating it. However, the only way for them to get that honey is to find a wild...
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