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【单选题】
A binding price floor in a market is set
A.
above equilibrium price and causes a shortage.
B.
above equilibrium price and causes a surplus.
C.
below equilibrium price and causes a surplus.
D.
below equilibrium price and causes a shortage.
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参考答案:
举一反三
【单选题】可引起记忆、注意和智能方面障碍的是何种病变?
A.
额叶
B.
顶叶
C.
枕叶
D.
颞叶
E.
广泛的大脑皮质损伤
【单选题】She listened carefully ______ she might understand what the speaker said exactly.
A.
so as to        
B.
in case            
C.
in order to        
D.
in order that
【单选题】_____, Mary would not have hurt herself. [     ]
A.
If she listened to me
B.
As soon as she listened to me
C.
If she has listened to me
D.
Had she listened to me
【单选题】She listened with a________expression on her face,which suggested she didn’t completely understand.
A.
puzzling
B.
frightened
C.
frightening
D.
puzzled
【单选题】“以人为本”和“以受试者和服务对象为中心”体现的生命伦理原则是
A.
尊重原则
B.
有利原则
C.
不伤害原则
D.
公正原则
【单选题】The fact that she has been listened to _________her anxieties and dulls the pangs of negative feelings.
A.
relieve
B.
increases
C.
assuages
D.
heightens
【单选题】When I had a problem she listened to me and suggested solutions. She was really ________ .
A.
promising
B.
shocking
C.
understanding
D.
serious
【简答题】你对大学四年的学习有何计划?准备采取哪些措施去实施你的计划?
【简答题】你对大学四年的学习有何计划?准备采取哪些措施去实施你的计划?
【单选题】《茶叶卫生标准》规定茶叶中的铅含量不能超过()。
A.
2mg/kg
B.
3mg/kg
C.
5mg/kg
D.
6mg/kg
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