根据以上哈尔滨、北京、武汉、广州降水量年变化柱状图，选择最佳答案。
小题1:          has the most rainfall.
A. Beijing                       B. Wuhan                            C. Guangzhou
小题2:The rainfall is heavy from            to           , covering 80% of the year’s amount (总量).
A. April ; July                  B. May ; September              C. July ; November amount ( 80% of the year'rom    C    C        A       B
小题3:We know            from the above information.
A. the north has much more rainfall     
B. Guangzhou gets the most rainfall in June
C. the south has much more rainfall
小题4:Beijing gets            rainfall than           .
A. less ; Harbin                 B. far more ; Wuhan             C. less ; Wuhan
小题5:Which of the following is true?
A. The rainfall of Guangzhou in May is as heavy as in July.
B. The rainfall in Wuhan is about the same in May and July.
C. There is enough rain in the east, but little rain in the west.