题干
Only when he apologizes for his rudeness to him again.
A：I will speak
B：will I speak
C：do I speak
D：I speak
答案(点此获取答案解析）
B
C（g）＋2D（g）；ΔH<0，达到平衡后，为提高该反应的速率并使平衡向正反应方向移动，采取的正确措施是（ ）