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● A well-designed system should be(73). ①easily understood ②reliable ③straightforward to i

题目

● A well-designed system should be(73).

①easily understood

②reliable

③straightforward to implement

④straightforward to maintain

(73)

A.①②

B.①③④

C.②③④

D.①②③④

参考答案
正确答案:D