30. Whose teaching method is particularly commended by the author?
(A) Ezekiel Cheever's.
(C) Alfred North Whitehead's.
(B) Cotton Mather's.
(D) Patricia Nelson Limerick's.
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統計: A(2), B(0), C(1), D(1), E(0) #498398
統計: A(2), B(0), C(1), D(1), E(0) #498398