[衛(wèi)生法規(guī)]邊緣線最長(zhǎng)的冠類修復(fù)體是

原題:
[衛(wèi)生法規(guī)]邊緣線最長(zhǎng)的冠類修復(fù)體是

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邊緣線最長(zhǎng)的冠類修復(fù)體是
答案：
C