A:that
B:and
C:that’
D:so
萝岗甜橙,兼有橙、橘、柑的外形,果实汁液丰盈、清甜,具桂花香味,耐贮藏,曾被评选为广州市名优产品.请回答:
若分式3x-5有意义,则x应满足 ____ .