問題詳情
【題組】29. According to the passage, a child who is capable of concrete operations can…
(A) make two rows of coins look the same
(B) reason systematically about quantity and space
(C) perform tasks that may confuse an adult
(D) install an extra card on a computer
參考答案
答案：B
難度：適中0.538462
統計：A(5),B(7),C(1),D(0),E(0)