影响态度改变的因素包括
A.信息的权威性
B.传播效能
C.恐惧因素
D.效益
E.行为效果
参考答案:A,B,C,D,E
--- What do you think of the film Schindler’s List?
--- This is the best film _______ I have ever seen.
A.that
B.what
C.who
D.whom
机车车辆的最大宽度是指()
A、从轨面至4800mm范围
B、从轨面高1250mm至2600mm范围
C、从轨面高1250mm至3600mm范围
D、从轨面高1250mm至4800mm范围