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回答题 There was a time when any personal information that was gathered about us was typed on a piece of paper and(26)in a file cabinet.It could remain there for years and, often(27), never reach the outside world. Things have done a complete about-face since then.(28)the change has been the astonishingly(29)development in recent years of the computer.Today, any data that is(30)about us in one place or another--and for one reason or another--can be stored in a computer bank.It can then be easily passed to other computer banks.They are owned by individuals and by private businesses and corporations, lending(31), direct mailing and telemarketing firms, credit bureaus, credit card companies, and(32)at the local, state, and federal level. A growing number of Americans are seeing the accumulation and distribution of computerized data as a frightening(33)of their privacy.Surveys show that the number of worried Americans has been steadily growing over the years as the computer becomes increasingly(34), easier to operate, and less costly to purchase and maintain.In 1970, a national survey showed that 37 percent of the people(35)felt their privacy was being invaded.Seven years later, 47 percent expressed the same worry.Arecent survey by a credit bureau revealed that the number of alarmed citizens had shot up to 76percent. 第(26)题 查看材料
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参考答案:
举一反三
【单选题】鱼油和鱼肝油不含的维生素为( )。
A.
维生素E
B.
维生素D
C.
维生素A
D.
维生素C
E.
维生素B2
【简答题】变量均为int型且num=sum=7,则执行表达式sum=num++,sum++,++num后sum的值是( )
【判断题】维生素B2属于水溶性维生素( )
A.
正确
B.
错误
【多选题】被称作云南十八怪的有()。
A.
过桥米线人人爱
B.
娃娃出门男人带
C.
新娘要把墨镜戴
D.
米饭粑粑叫馍块
E.
四季鲜花开不败
【简答题】维生素B2( )。
【简答题】简述受激辐射的过程
【判断题】服务外包业务流程的责任人通常让流程中相对责任较轻的部门负责人担任。
A.
正确
B.
错误
【单选题】维生素B2应避光贮存的主要原因是
A.
维生素B2易吸潮分解
B.
维生素B2易与二氧化碳反应
C.
维生素B2易在空气中水解
D.
维生素D2光照发生光化反应生成光化黄素或光化色素而失效
E.
以上所有因素
【简答题】人体维生素B2缺乏
【单选题】若num和sum均是int型变量,且num=sum=7;则计算表达式sum=num++;sum++;++num;后sum的值为( )
A.
7
B.
8
C.
9
D.
10
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