内容正文:
平遥二中高二年级三月考试英语试题
一.阅读理解(共两节,满分60分)
(A)
China’s government has been trying all measures to reduce pollution in the past few years. Now people can enjoy a fresh environment everywhere. The following two graphs are adopted from the column of “City Information” on the webpage of Beijing Review.
Graph 1: Olympic Cities Air Quality Report
City
Date
API
Major
Pollutant
Air Quality
Degree
Quality
Condition
Beijing
Sep. 8
37
N/A
Ⅰ
Very good
Qinhuangdao
Sep. 8
52
PM10
Ⅱ
Good
Qingdao
Sep. 8
68[来源:学。科。网]
PM10
Ⅱ
Good
Shanghai
Sep. 8[来源:Z|xx|k.Com]
67
PM10
Ⅱ
Good
Shenyang
Sep. 8
88
PM10
Ⅱ
Good
Tianjin
Sep. 8
54
PM10
Ⅱ
Good
Graph 2: Chinese National Standard
API Values
Levels of health concern
Colors
When the API is in this range:
...air quality conditions are:
...as symbolized by this color:
0 to 50
Very good
Blue
51 to 100
Good
Green
101 to 150[来源:Zxxk.Com]
Slight pollution
Yellow
151 to 200
Moderate pollution
Orange