支配上颌第二磨牙牙髓及颊侧牙龈、黏膜、骨膜的为() A.腭前神经 B.上牙槽前神 发布时间:2017-05-21 18:54 │ 来源:www.tikuol.com 题型:单项选择题 B型题 问题: 支配上颌第二磨牙牙髓及颊侧牙龈、黏膜、骨膜的为()A.腭前神经 B.上牙槽前神经 C.上牙槽中神经 D.上牙槽后神经 E.鼻腭神经
题型:单项选择题 B型题 — Did you find the missing couple in the mountain yesterday?— No, but we________to get in touch with them ever since. [ ]A. have tried B. have been tryingC. had tried D. had been trying 查看答案
题型:单项选择题 B型题 我国明确各地根据当地()等实际情况,及时调整接待工作餐开支标准,使之既符合厉行节约的要求,又避免脱离工作实际。A.市场价格B.当地人均收入C.当地物价水平D.经济发展水平 查看答案