摘要:(一)填空题:1.90.270.90.45, 2.60度.120度.30度, 3.1.8, 4.4.8,5.5, 6.3, 7.7, 8.1, 9.7或1, 10.1<d<7, 11.7, 12.13, 13.7或13, 14.300π, 15.π, 16.π,

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