【简答题】用所给词的正确形式填空,完成词组 glass piece pair bunch packet carton loaf couple six of water a of flowers four of apples five of paper three of rice a _______of bread two _____...
【简答题】用所给单词的正确形式填空Allen is the most ________(experience) chief editor of the three.
【简答题】用所给词正确形式填空 Three of my classmates __________ (have) their birthdays this month.
【简答题】根据句子意思,用括号中所给词的正确形式填空,每空填一词。 1. Three ______ (four) of the students in our class have handed in their reports. 2. You needn't be frightened because these insects are completely ______ (harm). 3. If yo...
【简答题】用所给词的正确形式完成短文。 thousand old run child change Regent's Park is the largest grass area for sports in London. It's also the second largest park in the city. It opens at 5:00 a.m. all the year...
【多选题】题干:促进旅游业发展需要资金保障,政府应当依法根据实际情况安排资金。资金主要用于加强()。
【简答题】根据短文内容和汉语提示,用所给词的正确形式填空。每空限填一词。(10分) The study of English in Grade Three is really interesting although it is a 小题1: (艰苦的) task for most of us to learn it well. Yes, not easy. In the last few weeks, w...
【简答题】芳胺类药物的鉴别试验: 芳香第一胺的鉴别试验又称为 ,是指具有芳伯氨基的典型代表药如 或具有潜在芳伯氨基的典型代表药如 ,在 酸性介质中与亚硝酸钠作用,生成 ,进一步与碱性β-萘酚耦合,生成重氮化合物的颜色为 。