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【单选题】
某慢性阻塞性肺疾患病人，测得其pH 7.32，PACO2 8.91 kPA(67 mmHg)，HCO3- 35 mmol／L，该病人应诊断为A.
呼吸性碱中毒伴代谢性酸中毒
B.
代谢性碱中毒
C.
呼吸性酸中毒
D.
代谢性酸中毒
E.
呼吸性碱中毒
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举一反三
【单选题】关于生物利用度的叙述不正确的是
A.
是评价药物吸收程度的一个重要指标
B.
常被用来作为制剂的质量评价
C.
相对生物利用度主要用于比较两种制剂的吸收情况
D.
与制剂的质量无关
E.
口服吸收的量与服药量之比
【单选题】我们应该尽最大努力预测地震,这样地震造成的财产破坏才会被尽可能地避免。
A.
We should try out best to forecast earthquakes so that destruction of property caused by them prevented as much as possible.
B.
We should try out best to forecast earthquakes so that destruction of property are caused by them could be prevented as much as possible.
C.
We should try out best to forecast earthquakes so that destruction of property caused by them could be prevented as much as possible.
【简答题】一张好的剪纸作品取决于什么?
【简答题】be _______ by: 被...震惊
【单选题】According to president Bush, the new approach to gaining control of Iraqi cities is probably ______.
A.
Rebuilding Iraqi cities
B.
Increasing US troops
C.
Training Iraq's new army
D.
Letting Iraqi people govern themselves
【单选题】Many scientists today are convinced that life exists elsewhere in the universe—life probably much like that on our own planet. They reason in the following way. As far as astronomers can determine, th...
A.
has different laws
B.
has one common law
C.
shares the same laws
D.
shares no common law
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