镜头1:在盛有清水的烧杯中滴下几滴红墨水。镜头2:完全扩散均匀的淡红色溶液。以上两个镜头采用最佳的组接技巧是()
A.切
B.X淡变特技
C.V淡变特技
D.混合特技
参考答案:B
Could I have a cigarette? I seem to of them.
A.have run out
B.use up
C.run out
D.have used up
考场纪律好,考题不泄露、又能公正批阅,这样的测试肯定有好的信度?