单选题_____AswelledBincreasedCexpandedDgrew
单选题
_____
A
swelled
B
increased
C
expanded
D
grew
参考解析
解析：
swell侧重指“上下、左右、前后的面或体的伸展”；expand强调扩大范围，扩大的力量可能来自于部也可能来自于外部；increase指“指数目、数量、体积的增长，通常表示具体增长的幅度”。如上题的分析，污染的增加是导致人死亡的一大原因。故选B。
swell侧重指“上下、左右、前后的面或体的伸展”；expand强调扩大范围，扩大的力量可能来自于部也可能来自于外部；increase指“指数目、数量、体积的增长，通常表示具体增长的幅度”。如上题的分析，污染的增加是导致人死亡的一大原因。故选B。
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