一天,我发现一只黑蜘蛛在后院的两檐之间结了一张很大的网。难道蜘蛛会飞?要不,从这个檐头到那个檐头,中间有一丈余宽,第一根丝是怎么拉过去的?后来,我发现蜘蛛走了许多弯路———从一个檐头起,打结,顺墙而下,一步一步向前爬,小心翼翼,翘起尾部,不让丝沾到地面的沙石或别的物体上,走过空地,再爬上对面的檐头,高度差不多了,再把丝收紧。蜘蛛不会飞翔,但它能够把网结在空中。它是 One day, I found a black spider made a big net between the two eaves of the backyard. Could the spider fly? Or else, from this eave to that eave, with more than a dozen in the middle, how did the first wire pull past? Later I found that the spider took many detours - starting from a cornice , Knotted, along the wall, step by step to climb, carefully, tilt the tail, do not let silk stained ground gravel or other objects, walk through the open space, and then climb the opposite of the cornice, the height of almost And then tighten the wire. The spider does not fly, but it can put the net in the air. it is