语法与词汇 Many pure metals have little use because they are too soft, rust too easily, or have some other_____.
【正确答案】 A
【答案解析】句意:很多纯金属无法使用,因此它们太软、易生锈、或有些其他的缺陷。drawback缺点,障碍。bruise瘀伤,擦伤。blunder大错,失误。handicap妨碍,阻碍。