- A nice car! Is it yours?
- No, it isn't. I it from a friend of mine two days ago.
A:borrow
B:have borrowed
C:will borrow
D:borrowed
如图,已知圆O的直径为6,CD为圆O的直径,且CD⊥AB,∠D=15°.则OE的长为( )
23×13= ____
12×14= ____
45×5= ____
47×14= ____
下列动物行为中,不属于学习行为的是( )
The students should _________ when the teachers give the lessons.
There are many volunteers ____ are helping the poor children in this area.