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问题
问答题 简答题
萨布哈含膏岩系形成于何种沉积环境?
答案
参考答案:
积环境为干旱地区的潮上带,成矿作用为毛细管蒸发过程中的作用
选择题
A board _____ against the wall on which these words _____, "Danger, keep off."
A. set up; are written
B. put up; wrote
C. was set up; wrote
D. was put up; were written
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名词解释
就车修理法
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