用8位二进制数能表示的最大的无符号整数等于十进制整数______。
A.255 B.256 C.128 D.127
参考答案:A
I don't know the result for sure, but ________ with you, I don't think our team won an advantage
over theirs in yesterday's competition.[ ]
A. not at all
B. in depends
C. to be honest
D. no problem
当水尺零点高程发生大于()cm的变动时,应查明变动原因及时间,并应对有关的水位记录进行改正。