The technique of spectroscopy allows analyst of incoming light after it has been separated into its component wavelenghts by passage through a prism.
这题答案是A，是不是改成analysis？
还有，我选的是D，应该是by passing吧，我觉得我的题有问题作者: ppp1 时间: 2004-9-1 13:12
by passing = by passage.
这题答案是A，是不是改成analysis？===> yes.
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