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【单选题】
女，58岁，风湿性心脏病二尖瓣狭窄患者。因感冒后发热、食欲不振行输液治疗，输液过程中突然出现咳嗽、口吐粉红色泡沫样痰、呼吸困难。体格检查：呼吸36次／分，不能平卧，烦躁不安，大汗淋漓，面色青灰，皮肤湿冷。血压90／70mmHg，心率110次／分，心尖部舒，两肺湿哕音及哮鸣音。 该病人最可能的诊断为A.
急性肺水肿
B.
支气管哮喘
C.
急性右心衰竭
D.
急性呼吸衰竭
E.
肺栓塞
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举一反三
【单选题】_ people went to the concert which was held in People's Square _ the night of May Day. [ ]
A.
Thousands of; in
B.
Thousand; on
C.
Many thousand; in
D.
Thousands of；on
【单选题】By saying that 'people who held this view attempted to reverse the orthodox view' (in paragraph 1), the author means that those people______.
A.
didn't quite agree to the 'orthodox' view
B.
held an opposite view to the 'orthodox' one
C.
considered the 'orthodox' view unworthy of notice
D.
were faithful supporters of the Soviet foreign policies
【单选题】The government held a special meeting，________ people to contribute more to the victims.
A.
appealing
B.
appealing to
C.
to appeal
D.
to appeal to
【单选题】The 2012 Olympic Games ________ in London appealed to a lot of people across the world.
A.
held
B.
to hold
C.
being held
D.
to be held
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