题目内容
2．The world's population is increasing ________ 80million every year．（ ）| A． | by | B． | as | C． | in |
分析 世界人口每年增长8000万．
解答 答案：A
by表示通过，经过；as表示作为；in表示在…里．increase by表示增长了…，increase to表示增长到…此处表示增长了8000万，选A即可．
点评 考查常用介词意思和用法的掌握，熟悉各介词的用法和一些固定搭配是解题关键．
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