题目列表(包括答案和解析)
123. At present nanotechnology(纳米技术), a kind of tip science_________to the common people. Few people know him.
A. unknowing B. unknown C. known D. Untrue
123. At present nanotechnology(纳米技术), a kind of tip science_________to the common people. Few people know him.
A. unknowing B. unknown C. known D. Untrue
123. At present nanotechnology(纳米技术), a kind of tip science_________to the common people. Few people know him.
A. unknowing B. unknown C. known D. Untrue
123. At present nanotechnology(纳米技术), a kind of tip science_________to the common people. Few people know him.
A. unknowing B. unknown C. known D. Untrue
123. At present nanotechnology(纳米技术), a kind of tip science_________to the common people. Few people know him.
A. unknowing B. unknown C. known D. Untrue
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