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[主观题]
They made a huge “chessboard” with 10,000 (22) _________ and white squares
提问人:网友liusb119
发布时间:2022-01-07
A) to trap the opponent's lenses
B) to focus light with lenses
C) to handmake lenses at low cost
D) to reflect light by means of curved surfaces
本题为单选题,请给出正确答案及解析,谢谢!
A、photosynthesis
B、phytochemistry
C、respiration
D、transpiration
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