【单选题】对真值+55用8位二进制数的反码表示为()。
【单选题】It was some time before he ______ after being knocked out.
【单选题】下列四个数据中为四位有效数字的是( ) (1)0.0012 (2)0.1200 (3)0.1002 (4)pH=10.02 A 、1,2 B、2,3,4 C、3,4 D、2,3
【单选题】He came to a point ______ there was no more road to follow, and before him he could see nothing but a thick forest.
【简答题】对真值+55用8位二进制数的反码表示为()。A. A:A.01001000 B. B:B.00110111 C. C:C.10110111 D. D:D.10110110
【简答题】对真值+55用8位二进制数的反码表示为()。(5.0分)A.A.01001000 B.B.00110111 C.C.10110111 D.D.10110110
【单选题】下列四个数据中为四位有效数字的是( ) (1)0.0012 (2)0.1200 (3)0.1002 (4)pH=10.02