8. Projects often have a finite length, involve a number of activities and people, and have deadlines and fixed _____.
(A) vessels
(B) varieties
(C) budgets
(D) brochures
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統計: A(10), B(17), C(135), D(23), E(0) #2877459
統計: A(10), B(17), C(135), D(23), E(0) #2877459