Whyyoumaywonder，shouldspiders（蜘蛛）beourfriends?Becauseth...
问题详情：Whyyoumaywonder，shouldspiders（蜘蛛）beourfriends?Becausetheydestroysomanyinsects（昆虫），andinsectsincludesomeofthegreatestenemiesofthehumanrace．Insectswouldmakeitimpossibleforustoliveintheworld；theywoul...