成骨细胞的生物学标记是其产生的骨基质分子,最主要的是()
A.Ⅰ型胶原
B.Ⅱ型胶原
C.Ⅲ型胶原
D.Ⅳ型胶原
E.Ⅴ型胶原
参考答案:A
项补全对话。
A: Are you (1)f_______ this Sunday?
B: Yes, I think so. Why?
A: (2)W_______ you like to go to the Palace Museum (3)w_______ me?
B: I'd love to. What can we see there?
A: We can see fine works of art there.
B: Oh yes! That (4)s_______ great. (5)W_______ shall we (6)l_______ in the morning?
A: We should go there before 9:00 am to (7)e_______ a full day there.
B: Well, that's fine. (8)H_______ can we get there?
A: Let's go by bus. It's a little (9)f_______ from here.
B: OK. I'll (10)m_______ you at the school gate at 8:00 am on Sunday.
A: See you then!
肩关节脱位最多见的类型是()
A.前脱位
B.后脱位
C.下脱位
D.盂上脱位
E.中心型脱位