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【单选题】
下列哪种存储格式是数码相机图像传感器直接接收的原始图像数据,即将光信号转化为电信号时的高低电平的原始记录,存储的数字图像未经过压缩也没有受到损伤。A.
JPEG
B.
RAW
C.
TIFF
D.
GIF
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反馈参考答案：
举一反三
【判断题】An organisation recognising the ageing population and offering a 'Seniors' discount for older customers is most likely to be responding to sociocultural forces.
A.
正确
B.
错误
【判断题】Ageing population is an increasing median age in a region due to declining fertility rates and/or decreasing life expectancy.
A.
正确
B.
错误
【简答题】在 Flash CS5 中,关键帧和属性关键帧的概念有所不同。 是指时间轴中其元件实例出现在舞台上的帧,以实心圆点表示, 是指在补间动画的特定时间或帧中定义的属性值,以菱形圆点表示。
【单选题】Which of the following measure is NOT mentioned to solve the population ageing problem?
A.
Getting rid of age discrimination in employment.
B.
Ensuring adequate income protection for older people.
C.
Providing free health care for sick older people.
D.
Supplying lifelong learning programs to older people.
【判断题】The aged population is currently at its highest level in human history. The United Nations predicts the rate of population ageing in the 21st century will exceed that of the previous century.
A.
正确
B.
错误
【单选题】Due to the one-child policy and increasing life expectancy (期望寿命), China's population is _____ rapidly.
A.
ageing
B.
adding
C.
moving
D.
losing
【单选题】Which of the following measure is NOT mentioned to solve the population ageing problem?
A.
Getting rid of age discrimination in employment.
B.
Ensuring adequate income protection for older people.
C.
Ensuring adequate income protection for older people.
D.
Providing free health care for sick older people.
E.
Supplying life-long learning programs to older people.
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