A . A、0.36A1A1:0.48A1A2:0.16A2A2B . B、0.25A1A1:0.50A1A2:0.25A2A2C . C、0.04A1A1:0.32A1A2:0.64A2A2D . D、0.09A1A1:0.49A1A2:0.42A2A2
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