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【单选题】
摄像是将空间分布的光学图像信号转换为( )的过程A.
二维时间变化的视频信号
B.
一维时间变化的视频信号
C.
一维时间变化的图像信号
D.
二维时间变化的图像信号
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【简答题】选择恰当的选项补全对话。 David: Excuse me, do you know the new bus stop? Sally: Yes, I do. David: 1 Sally: 2 David: 3 Sally: 4 David: Can you tell me the way? Sally: 5 David: Thank you very much. Sally: You're we...
【判断题】P 23 -- Activity 2B Sally and Brad are talking to their bosses on the first day of their new jobs. Check ( √ ) the things they have to do. Put an ( ╳ ) next to the things they don't have to do. Sally ...
A.
正确
B.
错误
【单选题】旅行社在旅游行程中擅自变更旅游行程安排，严重损害旅游者权益，造成旅游者滞留等严重后果的，旅游主管部门可以()。
A.
收回旅行社业务经营许可证
B.
吊销旅行社业务经营许可证
C.
暂扣销旅行社业务经营许可证
D.
责令停业整顿
【简答题】补全对话. Betty: Hello, Sally. Sally: Oh, Betty! Nice __1__ meet you again. How's it going __2__ you? Betty: Great ! I came back from Paris just two days ago. Sally: Paris? My god, It's one of my favorit...
【简答题】补全对话（每小题1分，共5分） Dave：Can I ask you some questions, Sally? Sally：Sure! What’s up? Dave： 小题1: Sally：Yes, it’s a little far. Dave： 小题2: Sally：First, I walk to the bus station and then I take the bus. Dav...
【简答题】VIII.补全对话(5分) Sally:Hello,this is Sally speaking. Tina:Hi,Sally.It's Tina here._1_ I don't know what to do. Sally:Don't worry.What's the matte? Tina:My best friend doesn't speak to me. Sally:_2_ Tina:...
【简答题】【合成】—【背景色】改变的是 颜色。
【简答题】旅行社在旅程中擅自变更旅程安排，严重损害旅游者权益的，应当处罚款? A、一万元以上十万元以下 B、二万元以上二十万元以下 C、三万元以上三十万元以下 D、五万元以上五十万元以下
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