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【多选题】
火灾情况下通常涉及的流形式包括( )流。A.
轴对称型
B.
房门型
C.
窗口型
D.
阳台溢出型
E.
房间型
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皮皮学刷刷变学霸
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【简答题】完形填空（共20小题；每小题1.5分，满分30分） 阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。 When Winston Churchill was a young man, his father concluded that Churchill was “unfit for a career in law or polit...
【简答题】人类嘧啶分解代谢的主要产物是
【单选题】“These are the times that try men’s souls”, these words were once read to Washington’s troops and did much to shore up the spirits of the revolutionary soldiers. Who is the author of these words?
A.
Benjamin Franklin
B.
Thomas Jefferson
C.
Thomas Paine
D.
George Washington
【单选题】George Washington’s dental surgery is mentioned to______.
A.
[A] show his primitive medical practice in the past.
B.
[B] demonstrate the cruelty of slavery in his day.
C.
[C] stress the role of slaves in the U.S. history.
D.
[D] reveal some unknow aspect of his life.
【单选题】It’s George Washington’s saying: “Wars are fought with weapons, but they are won by men.”
A.
T
B.
F
【单选题】“These are the times that try men’s souls”, these words were read to George Washington’s troops and did much to shore up the spirits of the revolutionary soldiers. Who is the author of these words?
A.
Benjamin Franklin
B.
Thomas Jefferson
C.
Thomas Paine
D.
George Washington
【简答题】细菌的分解代谢产物丕鱼堑
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