下列有关RAM和ROM的叙述中，正确的是________。
A. RAM是易失性存储器，ROM是非易失性存储器
B. RAM和ROM都采用随机存取方式进行信息访问
C. RAM和ROM都可用作Cache
D. RAM和R0M都需要进行刷新
E. RAM和R0M都不需要进行刷新
Which movie is not acted by Will Smith?
A. I, Robot
B. I’m the Legend
C. Men in Black
D. Avatar
TherealChristopherPaulGardnerisanAmericanbusinessman,investor,stockbroker,motivationalspeaker,author,andphilanthropist.Whatdoes“philanthropist”mean?
Averyrichperson.
B. Averypoorperson.
C. Arichpersonwhogivesalotofmoneytohelppoorpeople.
D. Amanwhobecomesveryrichbyhisownefforts.
At one point, why is Chris forced to stay in a bathroom at a train station with his son?
A. He doesn’t want other people to find them.
B. He doesn’t have money to pay for the rent.
C. He wants to play joke with his son.
D. He finds out that the bathroom is a comfortable place.
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