题目内容

在美国化学文摘中什么是化学物质？举例说明化学物质的选词原则。

查看答案

搜索结果不匹配？点我反馈

更多问题

简介美国化学文摘中分子式索引

简述本科阶段毕业论文的写作规范

Write down the compound words with "self-" from iExplore 1.1. nouns: 2. adjectives:

Complete the sentences with the words below. Change the form where necessary.self-reproachself-deprecatingself-talkself-imposed1.The film star's down-to-earth, humanness is why she stayed famous and beloved for so long.2.One powerful way to help undergraduates develop a firm belief in themselves is to teach them to practice positive .3.Seeing the expressions on my parents' faces, I had in my heart for not working hard enough in the past semester.4.I'll sometimes post deadlines on WeChat so my friends there can question me about it if I miss a deadline.