Which of the following is NOT implied in the statement "Google provides the front door to the Internet."
A. Google dominates the online business and plays a vital role in the market.
B. Too much power is concentrated in Google's hands.
C. Google can decide the life and death of Microsoft and other big internet firms.
D. Google exerts great pressure on its rivals.
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如图17-1所示，长方形ABCD中，AB=10厘米，BC=5厘米，以AB和AD分别为半径作圆，则图中阴影部分的面积为( )．
A. 平方厘米
B. 平方厘米
C. 平方厘米
D. 平方厘米
E. 以上结果均不正确
赵某因为涉嫌犯抢劫罪于2005年1月1日被拘留，2005年4月1日被判处有期徒刑12年，附加剥夺政治权利3年，该判决于2005年4月11日生效并被交付执行，赵某从什么时候开始将不享有政治权利( )
A. 2005年1月1日
B. 2005年4月1日
C. 2005年4月11日
D. 2017年1月1日
The author implies that the "normalizing images" (Para. 5) we are surrounded with have the effect of______.
A. encouraging mediocrity instead of excellence
B. enabling individuals to free themselves from anxiety
C. promoting solidarity among disparate social groups
D. bolstering the supremacy of a narrow range
Which of the following is NOT true about the "proprietary lock-in" according to the passage
A. IBM's dominance was based on its proprietary lock-in.
B. Microsoft established a lucrative monopoly centered on its proprietary operating system, Windows.
C. In the new era of internet services, it is hardly possible for Google to establish proprietary lock-in.
D. Google laeked the proprietary lock-in to remain on the top of the ranking.
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