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【单选题】
子集N的对称集合S(N)中的运算遵循:封闭律、结合律,()及逆元律。A.
交换律
B.
分配律
C.
元律
D.
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【简答题】请对比原文与两个译文,指出翻译过程中采用了什么方法? I never met a more interesting man than Mayhew. He was a lawyer in Detroit. He was an able and successful one. By the time he was thirty-five he had a large and a lucrative ...
【简答题】根据以上内容判断下列句子的正 (T) 误 (F) One day, two young men went to a small city. They stayed outside a shop for a long time, and they seemed to have nothing to do. The owner of the shop felt they were unusual. S...
【单选题】甲亢手术预防术后并发甲状腺危象的关键是（ ）
A.
手术切除腺体适当
B.
术中勿过多挤压甲状腺
C.
术中止血彻底
D.
术毕冲洗切口
E.
基础代谢降至正常范围才施行手术
【简答题】It is ____ waste of time for young men todevote themselves to playing computer s on ___ Internet only for _____pleasure. A. /the / B. the the / C. athe a D. a the /
【单选题】甲亢手术，预防术后并发甲状腺危象的关键是（）
A.
术中勿过多挤压甲状腺
B.
手术切除腺体适当
C.
术中止血彻底
D.
术毕冲洗切口
E.
基础代谢率降到正常范围再进行手术
【单选题】甲亢手术,预防术后并发甲状腺危象的关键是
A.
手术切除腺体适当
B.
术中勿过多挤压甲状腺
C.
术中止血彻底
D.
术毕冲洗切口
E.
基础代谢率降到正常范围再进行手术
【简答题】One day two young men went to the forest. On the way, one said t the other, “We’re g friends. We must help each o ” “All right!” the other one answered. After a short t , there was a great noise. It w...
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