题干
On the way home I met my friend John, from _______ home the thief had stolen a computer.
A：whom
B：which
C：that
D：whose
答案(点此获取答案解析）
D
xC(g)+2D(g)，5min后反应达到平衡,容器内压强变小,已知D的平均反应速率为 0.1mol／(L·min),下列结论错误的是