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【单选题】
(13~14题共用题干)病人,男性,50岁。因低热、咳嗽、咯血入院,人院后诊断为支气管扩张。今晨在病房突然剧烈咳嗽、咯血80ml,随即烦躁不安,呼吸困难,口唇发绀,大汗淋漓,双手乱抓,两眼上翻。该病人可能发生了( )A.
肺栓塞
B.
呼吸衰竭
C.
肺性脑病
D.
窒息
E.
自发性气胸
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举一反三
【单选题】Which of the following is NOT true?
A.
The author most probably was an immigrant from Asia and received some school education there.
B.
Buenos Aires must be the name of a city, as are Kabul and Karachi.
C.
Children in other countries are not likely to learn creative geography.
D.
The knowledge of geography of the author's son shows that American education is poor.
【单选题】It can be inferred from the second paragraph that______.
A.
various immigrant flows will help the promotion of English language
B.
an abrupt stop in Mexican immigration is around the corner
C.
the sudden stop in legal immigration will often cause a sudden increase in illegal entries
D.
former Congresswoman Barbara Jordan is strongly against Mexican immigration to the US
【单选题】三级式无刷交流发电机的优点是
A.
可靠性差,使用的局限性很大。
B.
发电机的外特性较软,同时在发电机出现三相短路故障时,发电机端电压为零。
C.
励磁可靠
D.
主发电机输出短路时，具有强励磁能力。
E.
一旦飞机上直流电源失效，势必导致整个交流电源系统没电
F.
带有电刷和滑环，容易产生火花，工作条件受到限制
G.
调压器损耗功率较大，发热严重，需要专门通风冷却等。
【单选题】It can be learned from the text that minority and immigrant women______.
A.
had many choices to make when competing for a job in America
B.
had suffered great economic hardship in competing for a job
C.
had no alternative jobs to take for the severe competition
D.
had to compete for a seat instead of a house-cleaning job
【单选题】Which of the following is NOT true about Carnegie?
A.
He was an immigrant from England.
B.
He worked on the railroad at a time.
C.
He spent time in writing.
D.
He was a philanthropist.
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