题目

用化学符号表达图示意义。（图中“    ”表示碳原子、“    ”表示氧原子） 图示 化学符号 答案：2C O2 2CO2Simple future tense with be going toB1.Read the sentences and complete the questions and answers below.1 Amy is going to borrow a book from the library.Q:  a book from the library?A: Yes, .2 David and Tommy are going to see a film this evening.Q:   a film this evening?A: Yes, .3 The sun is shining. It is not going to rain this afternoon.Q:   this afternoon?A: No, .4 Mr Wang gets up late this morning. He is going to be late for work.Q:  late for work this morning?A: Yes, .