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【判断题】
数字视频压缩的编码标准有很多,目前比较流行的有MPEG和JPEG标准。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】I was ten when I first sat with my grandmother behind the cashier(收银台)in her general store. 小I was ten when I first sat with my grandmother behind the cashier(收银台)in her general store. ____ 小题1:____...
【单选题】I was ten when I first sat with my grandmother behind the cashier（收银台）in her general store. 71 I quickly learned the importance of treating customers politely and saying “thnak you.” At first I was pa...
A.
Later I received 50 cents an hour.
B.
Before long, she let me sir there by myself.
C.
I ended my selling a record amount of cosmetics.
D.
Today I still carry that lesson with me: I listen to customers.
E.
My grandma’s trust taught me how to handle responsibility.
F.
Soon I found myself looking more beautiful than ever before. G. Watching my money grow was more rewarding than anything I could have bought. __________
【单选题】When I came in，I saw her ________ in the sofa ________ in thought．
A.
sat；deep
B.
sitting；deeply
C.
seated；deep
D.
seating；deeply
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