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【简答题】
Passage Th ree Questions 23 to 25 are based on the passage you have just heard. 23. A. It is practiced in most of the states. B. It will be abolished sooner or later. C. It has drawn a lot of criticism from overseas. D. It has to be approved by the Supreme Court. 24. A. Whether the practice should be allowed to continue in future. B. Whether there should be a minimum age limit for execution. C. What type of criminals should receive it D. What effect it might have on youngsters. 25. A. The court sentenced him to life in prison for killing two friends. B. The governor changed his death sentence to life in prison. C. He was the first minor to be executed in South Carolina. D. He was sentenced to death for a crime he committed as a minor.
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【单选题】关于叠加定理的应用,下列叙述中错误的是( )。
A.
应用叠加定理时，可以分别计算各个独立电压源和电流源单独作用下的电流和电压，然后将它们叠加起来
B.
应用叠加定理时，可以分别计算各个独立电源和受控源单独作用下的电流和电压，然后将它们叠加起来
C.
应用叠加定理时，任一支路的电流(或电压)可按照各个独立电源单独作用时所产生的电流(或电压)的叠加进行计算，而受控源不能看成激励，应保留在各个独立电 源 单独作用下的各个分电路中
D.
叠加定 理只适用于计算线性电路的电流和电压，而不适用于计算功率
【单选题】—Are these books yours, Mike? —No, they aren’t. They belong to ______.
A.
him
B.
his
C.
hers
D.
she
【单选题】—Are these _____ crayons? —No , they aren’t _____ .
A.
your; my
B.
his; hers
C.
yours; mine
D.
your; mine
【单选题】—Are these _____books? —No , they aren’t _____.
A.
your; my
B.
his; hers
C.
yours; mine
D.
your; mine
【简答题】曹丕在《典论·论文》中提出“ ”,把诗赋的语言形式美提到了首位。
【单选题】—Are these his cousins? —_______. They are his brothers. [ ]
A.
Yes, they are.
B.
No, these aren’t.
C.
Yes, these are.
D.
No, they aren’t.
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