Passage 6

Questions 26 to 30 are based on the following passage.

Yellowstone National Park, established by the U.S. Congress as a national park on March 1, 1872, is located primarily in the U.S. state of Wyoming, though it also extends into Montana and Idaho. The park was the first of its kind, and is known for its wildlife and its many geothermal (地热的) features, especially Old Faithful Geyser, one of the most popular features in the park It has many types of ecosystems, but the subalpine (亚高山带的) forest is dominant.

(67)

(65)

(66)

What are the reasons for the success of eugenics in the U.S.?

(64)

Millions of years later, the earth has stopped rotating on its axis.[ (63)The machine. lands on. a desolate beach where. she Time Traveler discovers the only inhabitants. are giant, evil-looking crabs.] He sets the machine in motion again, and now, thirty million years after leaving the safety of his laboratory, (64)he finds the world . cold, still hulk. faintly ]it by a dying sun.

[(65)Horrified the. Time Traveler sets the machine back. for the return journey, ]and eventually reaches home where he tells his story to his friends. [(66)Disillusioned though he is with she future, the Time Traveler has st off again on a journey through time,]Three years later he has still not returned, and[ (67)his friends can only speculate about what misadventure has overtaken him in the depths of time.]

(From The Time Machine)

 （63）

(59)

(60)

What are the influences of eugenics in the U.S. in the 1920s?

(57)