If you want to lose weight, you'd better not eat too much meat.
一辆汽车停在水平地面上,一个人用力水平推车,但车仍然静止,下列说法中正确的是( )
图为“哈尔滨、北京、武汉、广州四城市气温和降水月分配图”,看图回答问题: