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【单选题】
移动性浊音阳性提示腹腔内游离的液体量至少超过A.
100ml
B.
1000ml
C.
1500ml
D.
2000ml
E.
2500ml
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【单选题】密封储藏塑料薄膜外结露原因是：()，薄膜外空气达到露点时，将在薄膜外产生结露。
A.
薄膜外温度高，薄膜内温度高
B.
薄膜外温度低，薄膜内温度低
C.
薄膜外温度高，薄膜内温度低
D.
薄膜外温度低，薄膜内温度高
【单选题】密封储藏塑料薄膜外结露原因是：()，薄膜外空气达到露点时，将在薄膜外产生结露。
A.
薄膜外湿度低，薄膜内湿度低
B.
薄膜外湿度低，薄膜内湿度高
C.
薄膜内温度高，薄膜外温度低
D.
薄膜内温度低，薄膜外温度高
【单选题】The following things about the railroads aroused public resentment EXCEPT ______ .
A.
their political power
B.
high fares
C.
the economic loss
D.
their indifference toward individuals
【单选题】(As) secretary of transportation, he worked to help the (bankrupt railroads) in the northeastern (United States) (solved) their financial problems.
A.
As
B.
bankrupt railroads
C.
United States
D.
solved
【单选题】As the value of the yen falls relative to the U.S. dollar in the foreign exchange market:
A.
Japanese goods become more expensive to the U.S. consumers.
B.
the supply of dollars will fall.
C.
the demand for Japanese goods will increase in the U.S. market
D.
U.S. goods become less expensive to Japanese consumers.
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