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【简答题】
什么是视频?简述视频图像的数字化过程。
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参考答案:
举一反三
【单选题】典型的积分环节的传递函数为
A.
k
B.
1/s
C.
1/(Ts+1)
D.
s
【单选题】He will show his new CD player to you as soon as he ____ his letter.
A.
  finishes writing   
B.
  will finish to write   
C.
  finishes to write
【单选题】仓储在物流中起着“蓄水池”的作用,可以调节两种矛盾
A.
一是消费与加工的矛盾、二是配送的矛盾
B.
一是生产与加工的矛盾,二是配送的矛盾
C.
一是生产与消费的矛盾,二是运输的矛盾
D.
一是生产与加工的矛盾,二是运输的矛盾
【单选题】He gave ______ to the gid at the desk.
A.
the stamp
B.
his letter
C.
the stamp and his letter
【单选题】听力原文:Before going to the gas station to have his tank filled, Wright posted his letter and then went to buy a kilo of meat at the supermarket near the cinema. Which place has Wright NOT been to?
A.
The gas station.
B.
The post office.
C.
The supermarket.
D.
The cinema.
【单选题】仓储可以调节( )与消费的矛盾,使它们在时间上和空间上得到协调,保证社会再生产的顺利进行。
A.
生产
B.
销售
C.
运输
D.
流通加工
【判断题】仓储可以调节生产与消费的矛盾。
A.
正确
B.
错误
【单选题】According to his letter,he had to _______ his affairs in Paris before he could return home.
A.
settle
B.
suffer
C.
pack
D.
persuade
【单选题】_____trying to persuade his father to give up smoking, his letter was rejected.A.Aiming atB.Aimed
A.
22._____trying to persuade his father to give up smoking, his letter was rejected. A.Aiming at
B.
Aimed at
C.
Being aimed at
D.
to aim at
【单选题】斐波那契数列的发明者是哪国的数学家?()
A.
法国
B.
英国
C.
意大利
D.
德国
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