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我们都认为这个孩子专横的性格是因为父母对其过分的宠爱造成的。 ( result from)

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What does the woman imply about the job

Anyone can do it.
B. No one can do it.
C. Alex can probably do it.

In radio and television ______ impossible to draw the line between news and entertainment programs.

A. frequently is
B. are frequently
C. it is frequently
D. where they are frequently

某计算机的CPU主频为500MHz，CPI为5(即执行每条指令平均需5个时钟周期)。假定某外设的数据传输率为0.5MB/s，采用中断方式与主机进行数据传送，以32位为传输单位，对应的中断服务程序包含18条指令，中断服务的其他开销相当于2条指令的执行时间。请回答下列问题，要求给出计算过程。当该外设的数据传输率达到5MB/s时，改用DMA方式传送数据。假设每次DMA传送大小为5000B，且DMA预处理和后处理的总开销为500个时钟周期，则CPU用于该外设I/O的时间占整个CPU时间的百分比是多少(假设DMA与CPU之间没有访存冲突)

Which of the following is the second oldest college in Cambridge

A. King’s College.
B. Clare College.
C. Trinity College.