无符号二进制整数111111转换成十进制数是______。
A.71
B.65
C.63
D.62
参考答案:C
解析: 各位数字乘以相应权值再相加即可。
. When we visited my old family home, memory came ________ back..
A.flooding
B.to flood
C.flood
D.flooded
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