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【单选题】
女性，55岁。60kg，慢性肾功能不全3年，食欲缺乏、恶心、呕吐1，深大呼吸，查血气示pH7.25，实际碳酸氢根12mmol/L，氧分压80mmHg，二氧化碳分压28mmHg，血肌酐980μmol/L，该患者合并代谢性酸中毒，下面哪种纠酸方法最得当A.
立即静滴5%碳酸氢钠150ml，后改为碳酸氢钠片口服
B.
立即静滴5%碳酸氢钠250ml，后改为碳酸氢钠片口服
C.
碳酸氢钠片2g日3次口服
D.
碳酸氢钠片1.5g日3次口服
E.
碳酸氢钠片1g日3次口服
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【单选题】--_______have you lived here?—Since last year.
A.
How long
B.
How often
C.
How soon
D.
How far
【判断题】创新思维是人类思维的一种高级形态,是人们在一定知识、经验和智力基础上,为解决某种问题,运用逻辑思维和非逻辑思维,突破旧的思维模式,以新的思考方式产生新设想并获得成功实施的思维系统。
A.
正确
B.
错误
【单选题】How long have you lived here ? ________ ten years ago .
A.
Since
B.
For
C.
When
D.
Which
【单选题】According to the passage, it is difficult to be certain about the distant future of the universe because we ______.
A.
have too many conflicting theories
B.
do not have enough funding to continue our research
C.
are not sure how the universe is put together
D.
have focused our investigations on the moon and planets
【单选题】—_______ have you lived here? —For 5 years. [ ]
A.
How long
B.
How far
C.
How often
D.
How soon
【简答题】将答案写在答题框内注明序号即可 1、- Do you know our town at all? - No, this is the first time I ___ here. A. was B. have been C. came D. am coming 2、- Have you ____ been to our town before? - No, it's the first ti...
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