105. To ensure the freshness of our dairy products, we strictly monitor the temperature during______.
(A) transit
(B) transition
(C) transient
(D) transistor
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統計: A(36), B(251), C(10), D(12), E(0) #3823405
統計: A(36), B(251), C(10), D(12), E(0) #3823405