在边长为4的正方形ABCD的边上有一点P沿着折线BCDA由点B(起点)向点A(终点)运动.设点P运动的路程为x,△APB的面积为y,且y与x之间的函数关系式用如图所示的程序框图给出.
(1)写出框图中①、②、③处应填充的式子;
(2)若输出的面积y值为6,则路程x的值为多少?并指出此时点P的在正方形的什么位置上?
Travelling to London
We think ⑴ is the best season to visit England.
We did most of our sightseeing(观光) ⑵ .
The best part of the trip was going to the theatre.
We don't think the English food is very ⑶ .
下列词语书写错别字最多的一项是( )