问题
单项选择题
有一个数是123，它与十六进制数53相等，那么该数值是
A．八进制数
B．十进制数
C．五进制
D．二进制数
答案
参考答案：A
解析： 解答这类问题，一般是将十六进制数逐一转换成选项中的各个进制数进行对比。
搜题请搜索小程序“爱下问搜题”
有一个数是123，它与十六进制数53相等，那么该数值是
A．八进制数
B．十进制数
C．五进制
D．二进制数
参考答案：A
解析： 解答这类问题，一般是将十六进制数逐一转换成选项中的各个进制数进行对比。
When I was in my first year of middle school, my father died. And my mother was ill just after I started high school, I had to stop 1 school because my mother had no ___2___ to pay for my school bills. We started working in people’s gardens to save up enough money 3 me to go back to school. After some time, I returned to school. Unluckily, my mother died the next year. Suddenly my world went 4 . I asked my headmaster 5 I could work for the school so I could pay my bills. He was a nice man and let me 6 in the school garden during the 7 . I had not been able to study well because of my mother’s 8 . 9 the end of my second year, I 10 most of my exams and was told I would have to repeat (重复) the year. After 11 summer working in the school garden, I went back to lessons again. But suddenly I fell 12 . Because of my illness, I was weak and couldn’t work at school. I was hopeless. My headmaster told me not to give up (放弃). And my teachers and classmates helped me a 13 . Now I’m feeling better and will finish my third year. My life is still not 14 . A few students 15 my poor clothes. They also call me ‘farmer’ because I work in the school garden. But I know I have to do with such problems.
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