题目

近年来，严重的雾霾天气使我国中东部地区的城市遭受了严重污染。下列不属于空气污染物的是   A．二氧化碳   B．二氧化硫   C． PM2.5   D．二氧化氮 答案：A补全对话，每空一词。A:  Look at this map. What's in my neighborhood?  B: Let me see. There  1  a school, a post office, a bank and a library in your neighborhood.  A: That's right. Where's the bank?  B: It's    2   the school and the post office, and it's   3  from the library.  A: Yes. You're standing at the Avenue. Go   4  the Avenue and turn left. Go straight.  What can you    5     on your right?  B: Er, I can see the post office.  A: You're quite right. 1.____    2.____    3.           4.____    5.____