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【单选题】
请问以下循环语句的循环次数? int i; i=10; while (i) { i = i - 2; printf("*"); }A.
0
B.
4
C.
5
D.
10
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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
【多选题】哪些在画意摄影上已经很有成就的摄影家后来又走上纯影摄影的创作之路?
A.
阿尔弗雷德 · 施蒂格利茨
B.
卡尔•布洛斯菲尔德
C.
爱德华•斯泰肯
D.
保罗•斯特兰德
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