题目内容
镍的化学元素符号是______。
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This special committee was established for well-integrated members of the society and not for （）individuals.
国際貿易を志すもの________、最小限、信用状取引についての知識は欠かせない。
He （）himself bitterly for his miserable behavior that evening.
If you are interested in the job as a laboratory assistant, you will contact ______. A) Miss Cooper C) Sara B) Mrs. Chan D) the landlady
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