题目

完形填空Pearl necklaces (珍珠项链) are very beautiful. Can you believe that these shining pearls   1   a kind of little animal named oyster? The animal lives in a shell (壳), deep down at the bottom   2   the sea.   3  do these beautiful pearls form (形成) inside an oyster? A grain (颗粒) of sand enters an oyster’s shell. This makes the oyster   4 . Just as   5   some dustenters your eyes, your eyes will water and the tears (眼泪) from your eyes will try to   6   out the dust!But when a grain of sand enters an oyster’s shell, it can’t wash it out.   关于欧洲西部旅游景点的说法，正确的是（　　）A．英国的峡湾风光引人入胜B．伦敦的艾菲尔铁塔令人景仰C．南部地中海沿岸国家的海滨沙滩优美宜人D．芬兰的花卉尤其是郁金香闻名世界