题目内容
摄像机视场角与焦距之间的关系是？
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按照视频信号的处理方式划分，可将摄像机分为模拟式和数字式两种。
If the conversation slows down a little, a good way to get it started is to compliment the other person. Simply say: “I love your bag / top / shoes ...”.
A normal response to the compliment is “Thanks!” or “Oh really? Thanks.”
It’s acceptable to express the compliment like “It looks expensive!” or “How much was it?”
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