【简答题】8051单片机的特殊功能寄存器只能采用 寻址方式。
【简答题】2 ) Practical measures recommended by the new report include improving energy efficiency, using more natural gas and ____________ energy sources like wind and wave power.
【简答题】Practical measures recommended by the new report include improving energy efficiency, using more natural gas and ____________ energy sources like wind and wave power.
【单选题】某居民区家庭人口数的分布资料如下: 家庭人口数(人) 1 2 3 4 5 6 7 户 数(户) 10 50 80 60 30 20 10 该居民区家庭人口数的中位数是( )。
【单选题】Practical measures recommended by the new report include improving energy efficiency, using more natural gas and ____ energy sources like wind and wave power. A. B. C. D.