In the 160 years in which “handedness” has been studied we have learned quite alot, but we still cannot precisely describe what causes humans__to use one handover the other, or why human populations are__toward right-hand use ratherthan left-hand use.( )。
SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id < 2319649 and id<>'2319649' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28369' and id > 2319649 and id<>'2319649' order by id asc limit 5