161. Why has the memorandum been written?
(A) To request new laboratory equipment
(B) To schedule a department meeting
(C) To report a safety violation
(D) To inform staff of new regulations
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統計: A(36), B(18), C(38), D(297), E(0) #3823461
統計: A(36), B(18), C(38), D(297), E(0) #3823461