“市场经济不等于资本主义，社会主义也有市场。”作为第一个社会主义国家苏联(俄)，在运用计划与市场的手段来发展经济上进行过一系列的探索，其中不成功的探索有（    ）

①列宁实行新经济政策    ②斯大林模式    ③赫鲁晓夫改革     ④戈尔已乔夫改革

单词拼写：根据短文内容和所给中文提示，在空白处写出单词的正确形式。每空限填一词。

    Tu Youyou, 84, is the woman who uses sweet wormwood's (青蒿)  special power to help millions of lives. Now she is ____ (广泛地) well-known as the winner of the 2015 Nobel Prize in Physiology or Medicine. We Chinese people take ____ (骄傲) in her.

    When Tu began her____ (医疗的) research in the 1960s, things were hard. They had neither modern machines ____ (也不) lots of money. But those didn't  ____ (阻止) her at all. She ____ (失败) many times, but she never gave up. And she even used to test medicine ____（通过）eating them herself. Tu was always busy with her work so she ____ (很少) stayed with her family. You can't imagine ____ (多么) hard her job was! Finally, Tu found artemisinin (青蒿素) in 1971. During the next few years, she made an effort to improve the medicine.

    According to World Health Organization, about 200 million people were  ____ (挽救) with the help of artemisinin. “I feel happy when I see patients become healthy again.” she said.

“一带一路”是“丝绸之路经济带”和“21 世纪海上丝绸之路”的简称，其近期建设的重点是道路、能源管线、电信、港口等基础设施共建和互联互通，提高贸易和投资便利化程度。下图为“一带一路”线路示意图，据此完成下列各题。