1.下列结论中,不正确的是( )
0 224361 224369 224375 224379 224385 224387 224391 224397 224399 224405 224411 224415 224417 224421 224427 224429 224435 224439 224441 224445 224447 224451 224453 224455 224456 224457 224459 224460 224461 224463 224465 224469 224471 224475 224477 224481 224487 224489 224495 224499 224501 224505 224511 224517 224519 224525 224529 224531 224537 224541 224547 224555 266669
| A. | 向量$\overrightarrow{AB}$,$\overrightarrow{CD}$共线与向量$\overrightarrow{AB}$∥$\overrightarrow{CD}$意义是相同的 | |
| B. | 若向量$\overrightarrow{AB}$=$\overrightarrow{CD}$,则$\overrightarrow{AB}$∥$\overrightarrow{CD}$ | |
| C. | 若向量$\overrightarrow{a}$,$\overrightarrow{b}$满足|$\overrightarrow{a}$|=|$\overrightarrow{b}$|,就有$\overrightarrow{a}$=$\overrightarrow{b}$ | |
| D. | 若向量$\overrightarrow{AB}$=$\overrightarrow{CD}$,则向量$\overrightarrow{BA}$=$\overrightarrow{DC}$ |