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标题: PREP逻辑题请教 [打印本页]

作者: melody远行    时间: 2012-6-23 13:18
标题: PREP逻辑题请教
给的答案是B,可是想了半天也想不通。
作者: hansomecd    时间: 2012-6-24 12:57
”if the population of these other species were increased, more of the larvae would be feeding on uninfected hosts“

这个不一定啊

如果我放一盘青菜在你桌上,你就能少吃肉,多吃菜了。不一定哦,关键还得看你饿不饿,吃饱了放什么都没用。




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