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【单选题】
下述哪种表现最有利于鉴别支气管哮喘和心源性哮喘（）A.
肺部干啰音为主兼有少量湿啰音
B.
心率快偶有早搏
C.
呼吸性呼吸困难为主
D.
心脏增大伴心尖部S3
E.
静注氨茶碱有效
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反馈参考答案：
举一反三
【单选题】Max will probably ________ after the mistake.
A.
be fired
B.
be fined
C.
be reduced to a lower level
【简答题】子宫内膜的周期性变化受卵巢分泌的________和________水平调节。女性服用避孕药(即黄体酮)或注射黄体酮后,其血液内黄体酮浓度会出现一个峰值然后迅速降回原始水平,这种孕激素水平的急剧下降类似于月经前由于_______退化而出现的性激素水平急剧下降,因此会刺激子宫内膜________剥脱,出现月经,从而使得月经周期提前。
【单选题】Max: Do you feel Dean Bishop will play well in the qualifying match?
A.
If you ask me, he won't.
B.
In my opinion, he will.
C.
I'd rather not say.
【单选题】Beth: Surely the boss won't fire him after Max made such a mistake, will he? Sally: Someone told me that the boss was considering moving him to a lower level. Jack: That's too bad. But at least he sta...
A.
He will be fired.
B.
He will be fined.
C.
He will be reduced to a lower level.
D.
He will be offered a better paid job.
【简答题】我国规范规定:交流船舶主发电机和应急发电机的稳态电压调压率分别不应大于______。
【单选题】患者，女性，34岁。服用口服避孕药1号已三个周期，每个月经周期第7～9天均有少量阴道流血，考虑和药物有关。 该患者出血的原因可能是
A.
雌激素不足造成突破出血
B.
孕激素不足造成撤退性出血
C.
雌、孕激素均不足造成子宫内膜剥脱
D.
漏服避孕药引起
E.
精神过度紧张
【单选题】Text in ALL CAPS is generally hard to read because letters look more to each other.
A.
difficult
B.
similar
C.
clear
D.
different
【简答题】我国规范规定:交流船舶主发电机的稳态电压调压率不应大于______。
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