第6部分:完形填空(第51~65题,每题l分,共15分) 下面的短文有l5处空白,请根据短文内容为每处空白确定1个最佳选项。 UFOS Sixty years ago, a man named Kenneth Arnold saw something that we can still (51)today-something that changed popular culture for ever. Flying his plane over mountains in the US state of Washington, he saw a line of strange objects, either crescent-shaped(月牙形的)or disc-like, flying (52) the motion of a saucer(碟)skimming(飞速掠过)on water. The media soon picked up on the story - the Flying Saucers were here! Was the earth being (53)by creatures from another planet? Soon, So many sightings were made that the US military began to (54). 1t called these strange Objects UFOs - Unidentified Flying Objects, and that is how they are (55)today. Military investigations found no evidence of visitors from outer space. But that did not stop the true (56). The military were (57)up, they said. Or maybe it was because the travelers from space were of such superior intelligence (58)they could hide from military analysts(分析家). People have always seen strange lights in the sky. In the past these were explained in (59)ways. In a world where religion was less influential and science fiction was popular, signs from God were replaced by visitors from other (60). |