报关编码题:1,1,1-三氯乙烷(甲基氯仿,用于清洗剂除外)

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题目内容:
1,1,1-三氯乙烷(甲基氯仿,用于清洗剂除外)
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答案解析:

解释下列名词: 左祖右社前朝后寝

解释下列名词: 左祖右社前朝后寝

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This exercise will be helpful for your health.

This exercise will be helpful for your health.A.profitable B.useless C.beneficia

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As members dropped out, the club became smaller and smaller.

As members dropped out, the club became smaller and smaller.A.passed away B.grew

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