题目内容
当CPU响应定时计数器T1中断请求后，程序计数器PC的内容是（ ）。
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MCS-51单片机在同一优先级的中断源同时申请中断时，CPU首先响应()。
在定时/计数器的计数初值计算中，若设最大计数值为M,对于工作方式1下的M值为（ ）。
51单片机的定时器T0用做定时方式时，采用工作方式1，初始化编程为（）。
Listen to the following sentences and interpret them, paying attention to the translation of the passive voice.原文：（1）As the economies of China and the United States become increasingly interdependent, the economic and trade relationship has been regarded as a stabilizer for relations between the two countries.（2）The New World Plaza is scheduled to be completed and turned over for use by the end of this year.（3）Efforts should be made to reverse the current economic downturn and fight against protectionism in trade.
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