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【单选题】
水文循环的内因是A.
太阳辐射
B.
水的三态转化
C.
地心引力
D.
空气运动
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举一反三
【单选题】在碰撞理论中,碰撞直径d、碰撞参数b与反射角θ的理解,不正确的是( )
A.
0 分子发生碰撞
B.
0 兀,分子发生碰撞
C.
若b=0,则θ=0
D.
若b=d,则θ=兀/2
【多选题】()是500年来五台山佛教的最大特色。
A.
青庙与黄庙并存
B.
显教与密教竞传
C.
近代中国佛教最大的国际性道场
D.
拥有丰富的石雕、泥塑和壁画
E.
是我国历史最悠久、最负盛名的寺院
【单选题】指出下列命题哪个是正确的:
A.
若AB=Φ,则 A B ≠Φ
B.
若若AB=Φ,则 A B = Φ
C.
若A⊂B 则 B ⊂ A
D.
若 A⊂B，则 A∪B =A
【单选题】A) She received a bonus unexpectedly. B) She got a well-paying job in a bank. C She received her first monthly salary. D) She got a pay raise for her performance.
A.
B.
C.
D.
D
【单选题】在碰撞理论中,碰撞直径d、碰撞参数b与反射角θ的理解,不正确的是
A.
0＜b＜d，分子发生碰撞
B.
0＜θ＜π，分子发生碰撞
C.
若b=0，则θ=0 o
D.
若b=0，则θ=π
【单选题】_____she had never traveled herself, she received great pleasure from reading about interesting places.
A.
Because
B.
Since
C.
Now that
D.
Although
【单选题】______ she had never traveled herself, she received vicarious pleasure from reading about interesting places.
A.
Because
B.
Since
C.
Now that
D.
Although
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