You can see the world’s biggest tree in the ____. A: Yellowstone National Park B: Yosemite National Park C: Pinnacles D: Sequoia National Park

截至2019年6月,世界上运算速度最快的计算机是()。 A: 神威•太湖之光 B: Summit(顶点) C: Sequoia(红衫) D: Kcomputer(京)

Section A 14%Questions 1 and 2 are based on the news report you have just heard.Question 1 A: The degraded farmland. B: The extreme weather in summer. C: The increased number of sequoia trees. D: The decreased rainfall in recent years.