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问题
判断题
进甲醇洗单元工艺气带水严重时会造成工艺气冷却器冻结,导致系统停车。
答案
参考答案:对
选择题
Interest, as well as skills, ______ important when one looks for a job.
A. is
B. are
C. has
D. have
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名词解释
二漏
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