流域总蒸发包括(),()和()。
参考答案:水面蒸发;地面蒸发;植物蒸散发
124. He had an________holiday in Hong Kong, for he got his pocket picked on the first day.
A.pleasing
B.unfortunate
C.unfit
D.Unpleasant
儿童经常食用鱼肝油和猪肝,可以预防[ ]
A.夜盲症和脚气病
B.唇口炎和骨骼软化病
C.干眼病和口角炎
D.佝偻病和夜盲症