106. ______ the laboratory equipment is expensive, it is essential for maintaining our high standards of pharmaceutical research.
(A) Although
(B) Despite
(C) However
(D) Moreover
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統計: A(187), B(56), C(8), D(8), E(0) #3823126
統計: A(187), B(56), C(8), D(8), E(0) #3823126