根据课文《水乡歌》填空。
①千条渠,万条____,池塘____,____绿水荡清波。这是说水乡的____多。
②千条____,万只驳,白帆____像____,____湖面____。这是说水乡的____多。
③千首____,万首____,装满一箩又一箩,唱咱水乡新生活。这是说水乡的____多。
____,衣食足而知荣辱。(《管仲列传》)
下列有关现代生物技术操作的叙述,正确的是
Progress suggests a person's ability to change the way he is living at the moment and it must ______ a better life and a better way of doing things.