牙合面有横嵴的牙是 A.上颌第一磨牙 B.下颌第一磨牙 C.上颌第一前磨牙 D.下颌 发布时间:2017-03-30 08:49 │ 来源:www.tikuol.com 题型:单项选择题 问题: 牙合面有横嵴的牙是A.上颌第一磨牙B.下颌第一磨牙C.上颌第一前磨牙D.下颌第一前磨牙E.下颌颌第三磨牙
题型:单项选择题 — Your father seemed worried about something this morning, why? — He wanted to ____________.A.where he could mend the television B.why he mend the televisionC.that he mended the television[D.how did he mend the television 查看答案