33. The little boy is very clever _____ every subject.

读“太平洋的洋流分布略”，回答下列各题

There is a new movie Invisible guest(看不见的客人) on show. Li Hua and her parents will watch it. They can go there airy day. Please help her work out which is the lowest price for them.

Invisible guest Tuesday evening￥60                 Sunday￥80 If you have a student card, you can have a discount of 40% off If there are three persons, you can have a family price 132 for three(except weekends)

三峡工程，从最初的设想到1949年的正式开工，前后经历了七十多年。（   ）

随着城市用水不断增多，2009年以来，全国36个大中城市水务和物价部门根据水资源消耗情况，适时、合理地调整水价，以促进节约用水和保护水环境。这一措施：