8.下列说法正确的是( )
| A. | ||
| B. | ||
| C. | ||
| D. |
4.在对冰水混合物加热的过程中( )
0 185355 185363 185369 185373 185379 185381 185385 185391 185393 185399 185405 185409 185411 185415 185421 185423 185429 185433 185435 185439 185441 185445 185447 185449 185450 185451 185453 185454 185455 185457 185459 185463 185465 185469 185471 185475 185481 185483 185489 185493 185495 185499 185505 185511 185513 185519 185523 185525 185531 185535 185541 185549 235360
| A. | 冰的温度升高,水的温度不变 | |
| B. | 冰的温度不变,水的温度升高 | |
| C. | 只要还有冰,冰和水的温度0℃保持不变 | |
| D. | 冰和水的温度同时升高 |