题目内容
语法填空。
阅读短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
Tom is not old, but he does not have much hair.His wife,Grace,has thick(浓的) beautiful black hair.They have one daughter. 1. (she) name is Jane,and she is four and a half 2. (year) old.There is a photo 3. her father in the 4. (live) room,and Jane looks at it for 5. long time and then 6. (say) to her mother,“Mommy,7. does Dad have very little hair?”“8. he thinks a lot,Jane.He is a smart man.”Jane looks at her 9. (mother) thick black hair for a few seconds,and then she asks,“Mom,why do you have a lot of 10. (hair)?”
Do you know the Air Quality Index(空气质量指标) or AQI report in the newspaper? The AQI helps us understand what the air quality around us means to our health. The AQI uses colours, numbers and words to tell us about the air. What do these colours and numbers mean? Let’s have a look.
AQI Colours | AQI Numbers | Health Word(s) |
Green | 0—50 | Good |
Yellow | 51—100 | Moderate(适中) |
Orange | 101—150 | Unhealthy for sensitive(敏感的) groups |
Red | 151—200 | Unhealthy |
Purple | 201—300 | Very unhealthy |
When the AQI colour is green, just enjoy the clean air!Yellow shows the air quality is fine for most people. Orange tells us people with lung disease(肺病) should spend less time outdoors. When the AQI colour is red, people with lung disease and active kids and adults shouldn’t spend too much time outdoors. Everybody else should try to spend less time outside. Purple shows everybody should try not to go outside.
1.The AQI doesn’t use to show the air quality.
A. pictures B. colours C. numbers D. words
2.If the AQI colour is , the air quality is good for most people.
A. orange B. red C. purple D. yellow
3.If the weather report says today’s AQI is 250, we should .
A. enjoy the clean air B. try not to go outside
C. spend more time outside D. stay inside some of the time