十进制数123变换为等值的二进制数是( )。
A.1110101B.1110110C.1111011D.1110011
参考答案:C
解析: [*]
— Do you know when the technology for hybrid rice to the United States?
— Yes. In 1980. [ ]
A. introduced
B. introduces
C. is introducing
D. was introduced
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