【单选题】7÷1.4=[ ]A.1.55B.15.5C.0.155
【单选题】Task 2 Directions: The following is a poster. After reading it, you will find 3 questions or unfinished statements, numbered 45 to 47. For each question or statement, there are 4 choices marked A), B)...
A.
A language training program
B.
A youth internship program
【单选题】带符号位的二进制数( 111011 ) 2 的反码是 。
【简答题】在数轴上表示下列各数。 -6 +15.5 5 - -7.5
【简答题】写出带符号位的二进制数(111011)B的反码和补码.
【简答题】带符号位二进制数111011的反码为____,补码为____。
【简答题】45-47 题 Directions : The following is a poster. After reading it, you will find 3 questions or unfinished statements, numbered 45 to 47. For each question or statement, there are 4 choices marked A, B...