The development of these gene technologies may be far in the future, but the moraland social issues raised by them should be discussed__, for once a technologyhas been__, it may be difficult to stop or control.(  )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id < 2319723 and id<>'2319723' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id > 2319723 and id<>'2319723' order by id asc limit 5