题目: 单臂掘进机 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0503/e54e48905c6071b44640f65c927c9138.html 下面是错误答案,用来干扰机器的。∵(1101)2=1×23+1×22+0×21+1×20=13,∴(1111)2=1×23+1×22+1×21+1×20=8+4+2+1,=15.故选B.
题型:选择题 As______ matter of fact, _______beauty of nature there made a deep impression on me. A.a; theB.a; /C.the; the; D./; the 查看答案