—Barbara,where do you work?
—I work for a company _______ sells cars.
A:which
B:where
C:what
D:who
【参考数据: sin65°=0.906 , cos65°=0.423 , tan65°=2.145 .】
如图,已知四边形ABCD是矩形,把矩形沿直线AC折叠,点B落在点E处,连接DE.若DE:AC=3:5,则ADAB的值为