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单项选择题
A.sin19x
B.cos19x
C.-sin19x
D.-cos19x
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单项选择题
A.33
B.34
C.35
D.36
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spill
evident
keen
deficiency
constitute
ritual
extend
variable
inevitable
significance
9. The data was analyzed according to some key (9) ___________ like credit rating, job history, and savings.
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