单选题 SD Memory Cards are {{U}}versatile{{/U}}, high-capacity storage cards that are extremely small-about the size of a postage stamp.
【正确答案】 A
【答案解析】[分析]形容词辨析 versatile表:多才多艺的,通用的,多功能的;A.adaptable能适应的,可改作它用的; B.adoptable可采用的;C.variable易变的,常变的;D.veritable确实的,十足的;因此A为答案。