问题
选择题
空气质量的高低，可以用污染指数来表示。空气污染指数越大，表明[ ]
A．空气污染越严重
B．空气质量状况越 好
C．空气质量级别越低
D．空气污染越轻微
答案
答案：A
搜题请搜索小程序“爱下问搜题”
空气质量的高低，可以用污染指数来表示。空气污染指数越大，表明[ ]
A．空气污染越严重
B．空气质量状况越 好
C．空气质量级别越低
D．空气污染越轻微
答案：A
| 根据对话内容，选择适当的句子补全对话。 | |
Girl: I like pop music. __1__ Boy: No, __2__ It's quieter than pop music. Girl: Yes, __3__ Pop music is a little more exciting than country music. Boy: __4__ Girl:It's not bad. Boy: I think it's as good as country music. Girl: __5__ Boy:That's right. |