-You look so worried, what’s wrong?
-More and more people like me begin to worry about the ______ pollution after the haze (雾霾) appeared in Beijing and some other cities in China.
A：water
B：air
C：noise
D：Soil
My name is Xiaoming. I get up at half past six. I have breakfast at seven o'clock. I go to school at eight o'clock. I have lunch at twelve o'clock. I go home at four o'clock. I have dinner at five o'clock. I watch TV at half past six. I do my homework at seven o'clock. I go to bed at nine o'clock.
对于党在社会主义初级阶段的基本路线的认识正确的是 （ ）
-2的相反数是（ ）
①它由马克思、恩格斯执笔
②它是共产主义者同盟的政党纲领
③它限制了国际共产主义运动的蓬勃发展
④它的问世标志着马克思主义的诞生
