【简答题】I will tell you the story of the ant and the grasshopper (蝗虫). It is a cold winter's day and an ant is bringing out some grains of corn (谷粒). He gathered (收集)them in the summer. He wants to dry them. ...
【简答题】A.The number of impulses transmitted to the grasshopper's legs. B.The age of the grasshopper. C.The number of sensory organs the grasshopper has. D.The size of the nerves that control walking.
【简答题】A.They detect nerve impulses transmitted to a grasshopper's legs. B.They sense how far a grasshopper has jumped. C.They detect changes in air pressure. D.They help a grasshopper find food.
【简答题】Passage I heard the merry grasshopper then sing, The black-clad cricket bear a second part; They kept one tune and played on the same string. Seeming to glory in their little art. Small creatures abje...