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一、一、选择题(每题3分,共30分)1.下列图形中,既是轴对称图形,又是中心对称图形的是()(A)等腰梯形(B)平行四边形(C)正三角形(D)矩形2.
One, one, multiple-choice questions (3 points for each question, a total of 30 points) 1. In the following figures, both an axisymmetric figure and a central symmetrical figure are () (A) isosceles trapezoid (B) parallelogram (C) The right triangle (D) rectangle 2.