All computer programs are algorithms.()
查看答案
All algorithms can be implemented as computer programs.()
In a computer, data is represented electronically by pulses of electricity.()
RAM stands for random access memory.()
证明40人中至少有4人的出生月份相同，使用的证明方法是
A. 反证法
B. 归谬法
C. 直接证明法
D. 分情形证明
微信支付 
支付宝支付