69．According to the author, being able to use multiplication tables is_______．
(A)a result of overlearning
(B)a special case of cramming
(C)a skill to deal with math problems
(D)a basic step towards advanced studies

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步筱昕

B1 · 2014/07/23

#1204543

细节推理题。根据第四段，我们会清楚记得乘法口诀是因为它是“another of the things we overlearned in childhood”。因此答案为A。