题目满足下列条件的△ABC\triangle ABC△ABC不是直角三角形的是（ ）A.AC=1AC=1AC=1，BC=3BC=\sqrt{3}BC=3，AB=2AB=2AB=2B.AC:BC:AB=3:4:5AC:BC:AB=3:4:5AC:BC:AB=3:4:5C.∠A:∠B:∠C=1:2:3\angle A:\angle B:\angle C=1:2:3∠A:∠B:∠C=1:2:3D.∠A:∠B:∠C=3:4:5\angle A:\angle B:\angle C=3:4:5∠A:∠B:∠C=3:4:5知识点：勾股定理的逆定理章节：图形的性质 / 三角形
