题干
—You are relaxing yourself here?
—Yes. It feels ____ to walk slowly along the river.
A：fantastic
B：boring
C：strange
D：terrible
答案(点此获取答案解析）
A
—You are relaxing yourself here?
—Yes. It feels ____ to walk slowly along the river.
A：fantastic
B：boring
C：strange
D：terrible
xC(g)＋2D(g)，5 min后反应达到平衡，容器内压强变小，测得D的平均反应速率为0.1 mol/(L·min)，下列结论错误的是 ( )