环节动物的运动器官是()和()。
参考答案:疣足;刚毛
194. The old farmer went to the_____nearby to sell his homemade basket every morning.
A.fair
B.market
C.monument
D.Fairy
掌握了一箭多星技术,就意味着向()技术迈进了一大步。
A.精确制导
B.预警
C.通信
D.分导