题干
—Most of my classmates don't like to communicate with their parents, but I am _______ them.
—I think you are right. We should talk with our parents or they may feel sad.
A：different from
B：surprised at
C：the same as
答案(点此获取答案解析）
A
CO2(g) +H2(g)；△H=－43kJ·mol－1对于上述反应，下列措施中能提高CO转化率的是