27. Mark your answer on your answer sheet.
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統計: A(4), B(3), C(81), D(0), E(0) #3808385
統計: A(4), B(3), C(81), D(0), E(0) #3808385
詳解 (共 1 筆)
#7321389
Number 27.
How often does the mandatory safety training occur?
A. It's mandatory for everyone.
B. Safe travels.
C. Once every six months.
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第27題
強制性安全訓練多久進行一次?
A. 所有人都必須參加。
B. 安全出遊。
C. 每六個月一次。
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