What does the speaker say
A. He earned as much as he does now.
B. He earns as much as he did before.
C. He earns much more than before.
D. He earns much less than befor
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冯·诺依曼奠定了现代计算机工作原理的基础。下列叙述中，哪个（些）是正确的？（）Ⅰ．程序必须装入内存才能执行Ⅱ．计算机按照存储的程序逐条取出指令，分析后执行指令所规定的操作Ⅲ.计算机系统由运算器、存储器、控制器、输入设备、输出设备等五大部件组成
A. 仅Ⅰ
B. 仅Ⅰ和Ⅱ
C. 仅Ⅱ和Ⅲ
D. 都正确
A new mobile phone launched by German technology conglomerate Siemens is
A. equipped with a camera.
B. linked with a computer.
C. introduced with a fashion.
D. shown as a new bran
视频信息采用数字表示后有许多特点，下面叙述中不正确的是( )。
A. 不易进行操作处理
B. 图像质量更好
C. 信息复制不会失真
D. 有利于传输和存储
Misleading advertisement can ______.
A. sell more things
B. earn more money
C. let people like products
D. cover up product defects
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