【单选题】Could you please tell me _______?
B.
what time you usually get home
C.
why are you late for school
D.
what did you do last weekend
【单选题】X线片显示髓腔消失,界限不清,甚至根管不清,则多是
【简答题】选用句子补全对话 A. What about May? B. Don't Chinese like milk? C. What about you? D. What time do you go to bed? E. What do you eat for lunch? F. What do you have for breakfast? G. What time do you get up? A...
【简答题】髓腔分为____和根管两部分。髓腔通过____与周围正常组织相通。
【单选题】X线照片显示髓腔消失,界限不清,甚至根管不清,则多是()