大圆半径为6,小圆半径为3,两圆圆心距为10,则这两圆的位置关系为( )
外离
The new Personal Digital Assistance contained a large ________ of information about an individual life.
A.deal
B.amount
C.number
D.account
If your homework , you can watch TV.
A.will do
B.does
C.is done
D.has done