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【单选题】
完全竞争与垄断竞争的重要区别在于
A.
参与竞争的企业数目多少
B.
产品是否有差别
C.
长期中企业获得利润的多少
D.
短期均衡时能否得到利润
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举一反三
【单选题】¿Con qué religión tiene que ver el nombre de la fiesta de Yuanxiao?
A.
El budismo.
B.
El taoísmo.
C.
El confucianismo.
D.
【判断题】If a breach of contract by a party is non-fundamental, then the injured party shall have the right to cancel the contract. (      )
A.
正确
B.
错误
【单选题】—You were injured in the accident, weren't you? —______. [     ]
A.
Yes, I was
B.
Yes, I wasn't
C.
No, I was
【判断题】Any fluid can be compressed when extremely large pressure is applied.
A.
正确
B.
错误
【判断题】Air, water, refrigerant or any other fluid can flow through a thermal distribution system
A.
正确
B.
错误
【单选题】Soon after the PRC was set up, a new law was passed which _______ people’s freedom of speech, religion and demonstration.
A.
announced
B.
guaranteed
C.
kept
D.
prevented
【单选题】Different from popular _____, most good leaders are made, not born. [     ]
A.
belief
B.
agreement
C.
religion
D.
decision
【单选题】关于力对点之矩的说法,( )是错误的。
A.
力对点之矩与力的大小有关,而与力的方向无关
B.
力对点之矩不会因为力矢沿其作用线移动而改变
C.
力的数值为零、或力的作用线通过矩心时,力矩均为零
D.
互相平衡的两个力,对同一点之矩的代数和等于零
【简答题】The leaves of evergreens can survive the winter because they are ______and fluid inside their cells contains cold-resisting substances.
【判断题】We can check transmission fluid any time.
A.
正确
B.
错误
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