正好刚看到一个类似的问题在别的英文论坛:: J, m2 Z% o# }; G. v
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F4 IS Vs. F2.8 non IS, 贴过来大家都评论评论。6 Y$ s$ R( l% Z4 \
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lipi 发表于 2010-10-5 21:41
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呵呵, 看来选择太多也不见得是好事