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【单选题】
病人,女,50岁。因胸闷、咳嗽、咳痰、呼吸困难、尿少就诊。既往有风湿性心瓣膜病二尖瓣狭窄。考虑病人出现了心力衰竭。 下列检查能直接反映肺淤血的是( )A.
心电图检查
B.
超声心动图
C.
胸部X线检查
D.
放射性核素检查
E.
有创性血流动力学检本
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举一反三
【单选题】By the end of last year ,another new gymnasium ________ in Beijing.
A.
would be completed
B.
was being completed
C.
has been completed
D.
had been completed
【单选题】By the end of the 14 th century, when Normans and English intermingled, became the dominant speech in the country.
A.
French
B.
English
C.
Italian
D.
German
【单选题】By the end of last year , another new gym ________ in Beijing.
A.
will complete
B.
would complete
C.
had been completed
D.
has been completed
【单选题】By the end of this term ,we surely ____the first eight units A). have finished B). had finished C). will be finishing D). will have finished
A.
1
B.
2
C.
3
D.
4
【单选题】By the end of this month,I in the lab for seven months.
A.
would have been working
B.
have worked
C.
will have worked
D.
will have been working
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