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【单选题】
政治算术学派的创始人:
A.
提出“统计学”的科学命名
B.
创立了数量对比分析的方法
C.
将概率论引入到统计学研究中
D.
开展了国际性的统计学术交流
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】执行下列二进制算术加运算11001001+00100111,其运算结果是____。
A.
10100010
B.
00000001
C.
11110000
D.
11101111
【单选题】已知 [X]补码= 10001111B,则将 [X]补码算术左移2位后的结果是()。
A.
00111100B
B.
11001111B
C.
10111100B
D.
00111110B
【单选题】A. As is known, we set great store by the trade relationship with the third world countries.B. We’ve never had any difficulties with our Chinese partners, and we ’ d like to make as many new contacts ...
A.
By leaving out some necessary information.
B.
By providing more information than needed.
C.
By using their body language.
D.
By telling some unbelievable lies.