t∕min
2
4
7
9
n(Y)∕mol
0.12
0.11
0.10
A:反应前4min的平均反应速率υ(Z)=0.0125 mol•L﹣1•min﹣1
B:其他条件不变,降低温度,反应达到新平衡前υ(逆)>υ(正)
C:该温度下此反应的平衡常数K=1.44
D:其他条件不变,再充入0.2molZ,达平衡时X的体积分数增大
⑴____ A. play B. says C. today
⑵____ A. bark B. start C. party
⑶____ A. time B. ride C. like
⑷____ A. phone B. stop C. nothing
⑸____ A. loudly B. cloud C. about
摄氏温标规定:在通常情况下把____的温度规定为0摄氏度,把____的温度规定为100摄氏度.体温计分度值为____摄氏度.
The place _____the bridge is supposed to be built should be _____the cross river traffic is
the heaviest.