开口平对上颌第二磨牙颊黏膜的腺体是（） A.腮腺 B.下颌下腺 C.舌下腺 D.颊腺 发布时间：2019-02-18 15:00 │ 来源：www.tikuol.com 题型：单项选择题 A型题 问题： 开口平对上颌第二磨牙颊黏膜的腺体是（）A.腮腺B.下颌下腺C.舌下腺D.颊腺E.腭腺
题型：单项选择题 A型题 —These two bikes are both beautiful. Have you decided which to buy? —Yes, I have. I'd like the blue one the red one.A. instead B. instead to C. instead of D. instead on 查看答案