A:10mA
B:1mA
C:0.1mA
D:0.01mA
把下面的“成数”改写成百分数.
三成____;四成五____;六成三____;一成____
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如图,在Rt△ABC中,∠BAC=90°,AD⊥BC于D,BE平分∠ABC交AD于F,交AC于E,若EG⊥BC于G,连结FG.说明四边形AFGE是菱形.