Task 1Match the words or phrase on the left with their meanings on the right. A. knowledgeable B. imply C. manner D. intelligent E. conduct F. representative G. entertain H. formal I. urgency J. turn out
拍照语音搜题,微信中搜索"皮皮学"使用
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知识点:
皮皮学刷刷变学霸
举一反三
【简答题】NaOH的相对分子质量为____,其摩尔质量为____,20 g NaOH的物质的量是____。