问题
单项选择题 A2型题
关于大气卫生防护的规划措施,哪一项是错误的()
A.将工业区配置在当地最小风向频率的上风侧
B.将工业区配置在当地最小风向频率的下风侧
C.工业企业与居民区之间应设置一定的卫生防护距离
D.城市绿化对改善大气环境质量有重要作用
E.避免在山谷内建立有废气排放的工厂
答案
参考答案:B
关于大气卫生防护的规划措施,哪一项是错误的()
A.将工业区配置在当地最小风向频率的上风侧
B.将工业区配置在当地最小风向频率的下风侧
C.工业企业与居民区之间应设置一定的卫生防护距离
D.城市绿化对改善大气环境质量有重要作用
E.避免在山谷内建立有废气排放的工厂
参考答案:B
从方框中选择恰当的句子补全对话 | |
A: Hello, Miss Li. How are you? B: Oh, fine, thank you. 1 And how are you and your parents? A: We're all very well, too. Thank you. B: 2 A: My parents and I are going to see my grandparents in Shanghai. How about you? B: I'm going to Beidaihe. All the teachers are going. A: 3 B: For a week. A: We are coming back in a week, too. 4 B: Thank you. Have a good trip. There goes the bell. 5 Goodbye. A: Bye. | |
1. _____ 2. _____ 3. _____ 4. _____ 5. _____ |