Come and see the India elephants and the new tigers from America. The bears are waiting to meet you, and the monkeys from China are waiting to throw（扔） things to you. The lovely dogs from Australia are waiting to laugh at you. The giraffes from Brazil are waiting to look down on you.
Tickets                             Open time
Grown-up:（成人）$2.00             9:00a.m—4:00p.m
Children :over 12 $1.00               Except（除）Friday
Under12 Free(免票)                  10:00a.m—3:00p.m
Keep the zoo clean!
Don't touch(触摸) , give good food or go near the animals!

2016年7月7日，“2016年中国西藏发展论坛”在西藏拉萨开幕。中共中央政治局委员刘奇葆出席开幕式并致辞，强调西藏社会的发展经历了不平凡的历程，新中国成立后，西藏实现了从贫穷向富裕文明的巨大跨越，西藏的历史翻开了新的篇章，西藏和平解放60多年来，书写了“短短几十年，跨越上千年”的人间奇迹，其根本原因在于（    ）

如图所示是一物体做直线运动的v﹣t图像，下列说法错误的是（   ）