178. What does the phrase "core hours" in the email refer to?
(A)The most important hours of the workday.
(B)The minimum number of hours required to work.
(C)The hours during which employees are most productive.
(D) The fixed hours during which employees must be present in the office.

答案：登入後查看
統計： A(35), B(35), C(95), D(68), E(0) #3083144

詳解 (共 2 筆)

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✅ 178. (D) The fixed...
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A. 最重要時段
太模糊，沒有提到「固定」或「同時在場」


B. 最少工時
錯，這是 working hours total，不是 core hours

C. 最有效率的時間
錯誤聯想，「為了 productivity」≠「時間本身最有效率」

✅ D. 必須在場的固定時間
符合語境 + 正確定義
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