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【单选题】
孟德斯鸠是哪个国家的A.
英
B.
美
C.
法
D.
日
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举一反三
【单选题】What cannot be concluded about the satellite images?
A.
Satellite images are useless for calculating forest loss.
B.
Satellite images cannot detect forest loss by selective logging.
C.
Satellite images were not accurate because of changing environmental factors.
D.
Satellite images showed half or less of the actual deforestation in Brazilian Amazon.
【简答题】在设计钻柱时要确保中性点始终落在（）上
【单选题】Bitmap images use a grid of small squares known as( )to represent images．
A.
pixels
B.
points
C.
elements
D.
dots
【单选题】I feel it hard to keep up with my classmates in study and sometimes I lose heart. But whenever I want to ________ , my teacher always encourages me to work harder.
A.
go on
B.
run away
C.
give up
D.
look out
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