Question

 _{(2012·北海模擬)蝗蟲善于飛行，它的運(yùn)動(dòng)器官是(   )}

_{A.后翅                                  B.后足                           C.前翅                                   D.翅和足}

Answer 1

_{【解析】選D。本題主要考查動(dòng)物的運(yùn)動(dòng)器官�；认x有三對(duì)足和兩對(duì)翅，足可以行走和跳躍，翅可以飛行。}