问题
单项选择题 A1型题
可吸入颗粒物属于()。
A.化学性污染物
B.生物性污染物
C.一次污染物
D.二次污染物
E.继发性污染物
答案
参考答案:A
解析:可吸入颗粒物属于化学性污染物。
可吸入颗粒物属于()。
A.化学性污染物
B.生物性污染物
C.一次污染物
D.二次污染物
E.继发性污染物
参考答案:A
解析:可吸入颗粒物属于化学性污染物。
补全对话
B: Oh … my clothes are out of style. 小题2: A: Well, maybe you should buy some new clothes. B: Yes, 小题3: A: Huh. Maybe you could get a part-time job in the evenings. B: I can’t, because my parents want me to stay at home every night. I argued with them about it. A: Well, 小题4: You should talk about your problems. B: And guess what else is wrong? A: What? B: 小题5: I can’t go to sleep. |