1.若|x-2|+|y-3|=0,则x+y=( )
0 309197 309205 309211 309215 309221 309223 309227 309233 309235 309241 309247 309251 309253 309257 309263 309265 309271 309275 309277 309281 309283 309287 309289 309291 309292 309293 309295 309296 309297 309299 309301 309305 309307 309311 309313 309317 309323 309325 309331 309335 309337 309341 309347 309353 309355 309361 309365 309367 309373 309377 309383 309391 366461
| A. | ±5 | B. | 5 | C. | ±1 | D. | 1 |