题干
Mr. Zhang is mad at the children who often copy others' homework.
A：argues with
B：cares for
C：is angry with
D：is pleased with
答案(点此获取答案解析）
C
Mr. Zhang is mad at the children who often copy others' homework.
A：argues with
B：cares for
C：is angry with
D：is pleased with
B(g)+2C(g)，且达到平衡。当升高温度时气体的密度增大，则下列叙述中正确的是