国际商务函电课程设计任务书!求大神帮忙答:Ren Tong motor Goods Co., Ltd.304 Grand international 3rd floor, 124 Yongfu Road, Guangzhou,Guangdong Province,China June 25, 2018 Neogeneral Trading Co.,LTD P. O. Box 99552 Riyadh 22766,KSA Attention:Tom Smith Dear Tom Smith,I'm Li Hua, a manager of Ren Tong motor Goods...
单片机原理及其应用技术课程设计任务书答:/*硬件调试通过,你只需将端口稍作修改即可*/ include <reg51.H> sbit wx=P2^7;define uchar unsigned char uchar second;uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //0-9 void display(uchar x,y) //第1 个形参设定延时单位时间,第2 个形参...