第12题: [单项选择]下列4种不同数制表示的数中,数值最小的一个是 A. 八进制数52 B. 十进制数44 C. 十六进制数2B D. 二进制数101001 参考答案:D 答案解析:[解析] 解答这类问题,一般都是将这些非十进制数转换成十进制数,才能进行统一地对比。非十进制转换成十进制的方法是按权展开。
第31题: [单项选择]How did the people of Bali prevent fighting from breaking out A. They shared the same borders. B. The island was divided into seven kingdoms. C. They made rules to punish those who wanted to fight. D. Land was kept empty around each kingdom and no one lived there. 参考答案:D