2. B。词义猜测题。联系上下文理解到本句句意为“在拍摄电影之前要确保摄像机充好电预备使用”；特别是联系Before shooting a scene和Before shooting a scene理解到此处意思为“充电”。故答案选B。

　　3. D。推理判断题。据信息句If you do, you will have to use non-copyrighted material or contact someone to get permission.推断这因为牵涉到版权问题。故答案选D。

　　4. B。细节理解题。从倒数第二段信息句Good lighting makes the video/movie watchable理解得知照明使得电影更具有观赏性。故答案选B。

　　5.D。细节理解题。从最后一段信息句Too many close-ups in a row is in disorder.理解到过多地使用特写镜头会引起混乱。故答案选D。

　　B段

　　阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。

　　Mark and his brother Jason both were looking at the shining new computer enviously. Jason was determined not to go against their father's wishes but Mark was more adventurous than his brother. He loved experimenting and his aim was to become a scientist like

　　his father.

　　“Dad will be really mad if he finds out you've been playing with his new computer.”Jason said，“He told us not to touch it.”

　　“He won't find out，” Mark said，“I'll just have a quick look and shut it down.”

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