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【单选题】
一圆盘绕通过且垂直于盘面的水平轴转动,轴间摩擦不计。 如图所示,两个质量相同、速度大小相同方向相反并在一条直线上的子弹,同时射入圆盘并且留在。在子弹射入后的瞬间,圆盘和子弹系统的总角动量 L 、圆盘的角速度 ω 的变化情况是A.
L 不变, ω 增大
B.
两者均不变
C.
L 不变, ω 减少
D.
两者均不确定
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【单选题】______ popular belief that classical music is too complex, it achieves a simplicity that only a genius can create.
A.
Subject to
B.
Contrary to
C.
Familiar to
D.
Similar to
【简答题】第一节：单词拼写与短语 (必须用课文原词)（共20小题; 每小题0.5分，共10分） 小题1:English has a huge number of colourful and s (极好的) expressions which may be difficult to understand. 小题2:The dilemma is to know which are explicit, which...
【判断题】The most outspoken advocate of the classical view of organizational social responsibility is Milton Friedman
A.
正确
B.
错误
【单选题】______ popular belief that classical music is too combles, it achieves a simplicity that only a genius can create.
A.
Subject to
B.
Contrary to
C.
Familiar to
D.
Similar to
【单选题】The classical view of social responsibility is that a for-profit organization's responsibility is ________.
A.
to help as many people as possible
B.
to maximize both profits and the general welfare
C.
to maximize profits only
D.
to maximize opportunity for all
【单选题】The founder of the ne o classical economic s is ( ).
A.
A dam Smith
B.
John M ill
C.
William Stanley J e v o ns
D.
Alfred Marshall
【单选题】According to Marx's view, the classical school originated from ( ).
A.
the end of the 16th century
B.
the middle of the 17th century
C.
the early 18th century
D.
the middle of the 18th century
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