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  3. What happened to Pete last Fourth of July? How many fireworks eye injuries occur in the US each year?

What happened to Pete last Fourth of July? How many fireworks eye injuries occur in the US each year?

admin2012-09-29  71
问题 What happened to Pete last Fourth of July?
How many fireworks eye injuries occur in the US each year?
选项 A、About 9,000
B、About 4,500
C、About 1,350
D、About 30
答案C
解析 根据第三段，美国每年发生9000起与烟火相关的伤害事件，其中的一半是头部受伤，而在这一半头部伤中，又有三分之一是眼伤。
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