handedinaRight的精选

问题详情：           BeingLeft-handedinaRight-handedWorldTheworldisdesignedforright-handedpeople,butwhydoesatenthofthepopulationprefertheleft? 31 Theanswertoitremainsabitofamystery.Sincesci...

问题详情：BeingLeft-handedinaRight-handedWorld      Theworldisdesignedforright-handedpeople,butwhydoesatenthofthepopulationprefertheleft? 36 Theanswertoitremainsabitofamystery.Sincescientistshav...