题干

(1
2
3
)
2
+(1
2
3
)
2
的值是(   )

A:0

B:43

C:313

D:以上都不对

上一题 下一题 0.0难度 选择题 更新时间:2016-04-06 11:42:55

答案(点此获取答案解析)

C

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He made a few notes _________ himself of what he wanted to say.