16.
如图,已知矩形OABC,A(4,0),C(0,3),动点P从点A出发,沿A-B-C-O的路线勻速运动,设动点P的运动时间为t,△OAP的面积为S,则下列能大致反映S与t之间关系的图象是( )
0 298321 298329 298335 298339 298345 298347 298351 298357 298359 298365 298371 298375 298377 298381 298387 298389 298395 298399 298401 298405 298407 298411 298413 298415 298416 298417 298419 298420 298421 298423 298425 298429 298431 298435 298437 298441 298447 298449 298455 298459 298461 298465 298471 298477 298479 298485 298489 298491 298497 298501 298507 298515 366461
| A. | B. | C. | D. |