8. Nurses work in different ____ so that there is always someone ready to help the patients.
(A) shifts
(B) condensers
(C) reduplications
(D) cooperation
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統計: A(197), B(17), C(11), D(54), E(0) #880117
統計: A(197), B(17), C(11), D(54), E(0) #880117