It was in the factory______ produced TV sets ______our friend was murdered.
A. which;which
B. that;which
C. that;that
D. where;that
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On his return from work, he found his money ______ .
A. steal
B. stolen
C. stealing
D. steel
He shut himself in and ________ his mistakes at home.
A. pondered over
B. discussed over
C. talked over
D. thought
There _______ nothing else to do, we left.
A. having been
B. is
C. being
D. is to be
设某小组有5个同学,分别为S1,S2,S3,S4,S5。若对每个同学的“学习好”程度打分:S1:95 S2:85 S3:80 S4:70 S5:90这样就确定了一个模糊集F,它表示该小组同学对“学习好”这一模糊概念的隶属程度,请写出该模糊集