锚的抓力大小决定于:()。
A.锚型、锚重、锚杆的仰角、抛锚方法
B.底质、水底地形、出链长度、水深
C.船舶的排水量和风、流、浪等外力的大小
D.A和B正确
参考答案:D
连词成句10
1. where on you go your holiday did
_____________________________?
2. matter with your what's the sister
3. the do you what on weekend do usually
______________________________?
4. you much am than I stronger
_______________________________________
5. visit I'm this my going grandparents to weekend
牙髓血运来自于()。
A.眶下动脉
B.筛前动脉
C.喉上动脉
D.牙槽动脉
E.面动脉