题干
"Time _________ will never be found again!" I couldn't help talking to myself because I was _________ being lazy.
A：lost; fed up with
B：losing; put up with
C：losing; fed up with
D：lost; put up with
答案(点此获取答案解析）
A
2Z(g);正反应放热。从反应开始经过t1后达到平衡状态,t2时由于条件改变,平衡受到破坏,在t3时又达到平衡,据下图回答:从t2→t3的曲线变化是由哪种条件引起的（ ）
