【单选题】—Can you tell me how long _______ this book? —Three days. [ ]
【多选题】下列账户中,应采用借贷方多栏账页格式的有
【简答题】无符号二进制数的补码表示。 7位补码二进制数意味着一共有7位二进制数,最高位为符号位。 注意,(g)的问题分为两个空分别填写二进制和十进制的数值范围。 在第7空中,填写二进制,格式为:” 二进制数的最小值“~”二进制数的最大值“ 以四位二进制补码数为例: 二进制表示为:1000~0111 十进制表示为:-8~7
【单选题】I don’t doubt_______ he took the first place in his class; but I do doubt_______ he will succeed in the end.
【单选题】听力原文:W: Can I borrow your eraser,Tom? M: Sorry,I don't have one. You can borrow from Jenny. Q: Who has an eraser? (19)