A.have more sources of revenue
B.have more balanced newsrooms
C.are less dependent on advertising
D.are less affected by readership
[单选题]A.have more sources of revenueB.have more balanced newsroomsC.are less depe
[单选题]A.have more sources of revenueB.have more balanced newsroomsC.are less depe
[单选题]A.have more sources of revenueB.have more balanced newsroomsC.are less depe
[单选题]A.A的线速度比B的大B.A与B的向心加速度大小相等C.悬挂A、B的缆绳与竖直方向的夹角相等D.悬挂A的缆绳所受的拉力比悬挂B的小