13. For more than two centuries, economic opportunity and the prospect of upward mobility have
formed the bedrock on which the American dream is based.
(A) assumption
(B) procedure
(C) basis
(D) innovation
(E) evidence
.
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統計: A(15), B(11), C(305), D(9), E(12) #1950065
統計: A(15), B(11), C(305), D(9), E(12) #1950065
詳解 (共 4 筆)
#6075079
bedrock 基岩, 基礎 = (C) basis 基礎
(A) assumption 假定;假設;臆斷
(B) procedure 程序;手續;步驟
(D) innovation 改革,創新
(E) evidence 證據;證明
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