技巧组接中，叠化与淡出淡入的区别是什么?
参考答案：淡出淡入是两画面的淡出淡入分开进行，而叠化的两画面的淡出淡入叠在一起同时进行。
据句意及单词首字母完成句子。
1. He is h , so he will pass the exam.
2. Students are s to keep the classroom clean.
3. She didn't r home until 11:00.
4. L , he found his book that he had lost.
5. To my s , Tom did come to the party.
苯二氮类取代巴比妥类的优点不包括（）
A.无肝药酶诱导作用
B.用药安全
C.依赖性较轻
D.生物利用度高
E.治疗指数高，对呼吸影响小
