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单选题
42.I＇m of modem science.
A
A. avoid
B
B. composed
C
C. ignorant
D
D. cautious
答案解析
正确答案：C
解析：
42.【翻译】我对现代科学一无所知匚【精析】C avoid: （v.）避免，避开;composed：由 组成（或构成）的,be composed of意为“由 组成，, ； ignorant:（对 某事物）不了解的，无知的,be ignorant of? about意为“不知道，不了解° ; cautious:小心的，谨慎的，be cautious about意 为“对……谨慎的”。根据句意和搭配可知，选C,
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