题目内容

In terms of nanotechnology, Kim was the first______．

A. to use it in washing machines
B. to come up with the idea
C. to introduce it to Korea
D. to apply it to socks

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A. It' s rather expensive.
B. It' s too small for the man.
C. It has plenty of light.
D. It doesn' t have many closets.

A. with
B. by
C. in
D. without

A. makes
B. expects
C. wants
D. wishes

A. amount
B. number
C. quantity
D. quality