世界最大的淡水湖是( )
A:鄱阳湖
B:洞庭湖
C:苏必利尔湖
D:里海
材料:下图是摘自一节教学课例中的思维导图。
根据材料并结合所学知识,指出该思维导图的一条不足之处,并说明理由。(要求:所提不足之处及理由需观点正确,符合史实)
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 .