49.What can be inferred from the last paragraph?
(A)The mother is successful in her career.
(B)The family members like travelling.
(C)The author had little time to play when young.
(D)The marks on the breadboard have disappeared.

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步筱昕

B1 · 2014/07/25

#1202705

推理判断题。根据最后一段的第一句This story—which happened before I was born—reminds me how extraordinary my mother was, and is also a gifted mathematician.推断。