【简答题】The writer tries to be humorous in the article. Here are some
quotes from the article; some of them are just told in “ a matter of fact ” tone, while others
sound humorous.Which of them do you think a...
【简答题】根据首字母提示及句意填入适当的单词。 1. Do you think that he had e_____ to go there? 2. AIl the young people have different d_____. 3. Why not c_____ going to Suzhou instead? 4. The man wanted to cross the P_____. It i...
【简答题】蛋白质主要由C、H、O、N等元素组成,其中N的质量分数为16%.因此测定奶制品中N的含量就可以知道奶制品中蛋白质的含量.有不法商人在奶制品中加入三聚氰胺 (C 3 H 6 N 6 )以“提高”其中N的含量. (1)三聚氰胺中N的质量分数为______.(结果保留一位小数) (2)加入1g三聚氰胺,就N的含量而言“相当于”多少克蛋白质?(结果保留一位小数)