28. 要放空股票時應避免何種狀況？甲.不要放空流動性低的股票；乙.股東常會前不要放空；丙.籌碼集中時不要放空
(A)僅甲、乙對
(B)甲、乙、丙皆對
(C)僅甲、丙對
(D)僅乙對

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統計： A(10), B(82), C(14), D(2), E(0) #791383