17.下列命题中,错误的是( )
0 294510 294518 294524 294528 294534 294536 294540 294546 294548 294554 294560 294564 294566 294570 294576 294578 294584 294588 294590 294594 294596 294600 294602 294604 294605 294606 294608 294609 294610 294612 294614 294618 294620 294624 294626 294630 294636 294638 294644 294648 294650 294654 294660 294666 294668 294674 294678 294680 294686 294690 294696 294704 366461
| A. | 矩形的对角线互相平分且相等 | |
| B. | 等腰三角形底边上的中点到两腰的距离相等 | |
| C. | 等腰梯形的两条对角线相等 | |
| D. | 对角线互相垂直的四边形是菱形 |