下列算式中，正确的是[ ]
A．（am+1）2=a2m+1
B．a5+a6=a11
C．（ab3）2=ab6
D．（﹣an）2·an+1=a3n+1
答案：D
-What a day! It's raining again. I'm afraid we can't fly a kite.
-Don't worry. It won't _________ long.[ ]
A. live
B. last
C. wait
D. go
停车应在道路（）或指定的地方。
A、左侧
B、右侧
C、随便
D、慢车道上
