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【单选题】
男性,28岁。胸部外伤致右侧第5肋骨骨折并发气胸,呼吸极度困难,紫绀,出冷汗。检查:血压10.6/8kPa(80/60mmHg),气管向左侧移位,右侧胸廓饱满,叩诊呈,呼吸音消失,颈胸部有广泛皮下气肿等。采用胸膜腔引流治疗。 造成病人极度呼吸困难、紫绀的主要原因是
A.
侧肺受压迫
B.
纵隔向侧移位
C.
静脉血液回流受阻
D.
伤侧胸腔压力不断升高
E.
广泛皮下气肿
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举一反三
【单选题】灌溉水的允许含盐量一般应小于( )
A.
1g/L
B.
2g/L
C.
3g/L
D.
4g/L
【单选题】What is the main reason of the drought mentioned in the news report?
A.
The technology bottleneck in agriculture.
B.
Insufficient fund supply.
C.
Lack of government support.
D.
One of the worst rain shortages in current years.
【单选题】The report mentioned in the text holds that the scope for further growth of FDI
A.
is to be severely limited.
B.
is to be expanded.
C.
remain uncertain.
D.
diminish gradually.
【单选题】What is the scheme mentioned in the news report mainly about?
A.
Travelling into space.
B.
Intelligent civilizations on other worlds.
C.
Searching for life on stars closest to the Earth.
D.
Successful reception of signals from many stars near the Earth.
【单选题】The author's attitude towards the report mentioned in the passage is______.
A.
approving
B.
favorable
C.
dissenting
D.
objective
【单选题】2010年8月27日,温家宝总理在全国依法行政工作会议上讲话时指出,和平建设时期执政党的最大危险是腐败,而孳生腐败的根本原因是权力得不到有效监督和制约。从根本上规范权力运行、防治腐败,就必须()。 ①加强党的立法和制度建设 ②深入推进科学民主决策 ③严格依法办事,全面推行政务公开 ④健全行政监督体系和问责制度
A.
①②③
B.
②③④
C.
①②④
D.
①③④
【单选题】Choose the best answer to the following question. 5) The report mentioned that some important people had attended the closing ________.
A.
ceremony
B.
target
C.
suspicion
D.
surgeon
【单选题】灌溉水的允许含盐量一般应小于( )。
A.
1g /L
B.
2g /L
C.
5g /L
D.
10g /L
【判断题】若 成立,则 成立,其中 为算符 的转置。
A.
正确
B.
错误
【单选题】Choose the best answer to the following question. The report mentioned that some important people had attended the closing ________.
A.
ceremony
B.
target
C.
suspicion
D.
surgeon
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