选1.对应的是文中early exhibitors shaped their film porgrams by mixing films and other entertainments together.
2.3没有提到过.4与prerecorded material that can easily be reproduced by theaters with little or no active participation by the exhibitor.矛盾.
选1.对应的是文中early exhibitors shaped their film porgrams by mixing films and other entertainments together.
2.3没有提到过.4与prerecorded material that can easily be reproduced by theaters with little or no active participation by the exhibitor.矛盾.