v. 做, 进行, 完成
They do not agree, however, on when this improvement 2026 年6 月大学英语四级考试真题(第1 套) In an effort to solve this controversy, historians have attempted to define what “standard of living” means.
四级 · CET-4 2026年6月 第1套
However, it does not take into account unemployment, pollution, health, life expectancy, or free time.
四级 · CET-4 2026年6月 第1套
F) It’s rare to find an island that really does feel undiscovered—but this is it.
四级 · CET-4 2026年6月 第1套
“It’s odd but when the light readings were done,” said Hilde, explaining how the island was awarded its special status, “they found there was more light pollution on the northern side coming from Fiji, which is about 3,000 km away, than Auckland to the south.
四级 · CET-4 2026年6月 第1套
2026 年6 月大学英语四级考试真题(第1 套) On the other hand, advocates of organic farming argue yields and efficiency could be significantly improved if the food industry devoted as much research and money to organic farming as it does conventional agriculture.
四级 · CET-4 2026年6月 第1套