北京大学教授、邓 * * 理论研究中心研究员王东在《中 * * 党怎样破解了历史与现实难题》一文中指出：“改革开放20多年和新中国建立初期头8年，都是新中国经济社会发展的高峰时期、黄金时代。”两个时期经济发展快速的共同因素是

①正确方针和路线的指导

②经济体制变革解放了社会生产力

③民主政治的发展调动了人民的积极性

④对国外先进经验的大力吸收和运用

A．①④

B．②③

C．①③④

D．①②③④

If we take a close look at successful language learners, we may discover a few techniques (技巧) which makes language learning easier for them.
(16) , successful language learners are independent learners. They do not depend on (依赖) books or teachers; they (17) their own way to learn the language. They try to find the patterns and the rules for themselves, (18) waiting for the teacher to explain everything. They are good guessers who look for clues to form their (19) conclusions which are very different from others’.
Successful language learning is (20) learning. Therefore, successful learners do not wait for a chance to use the language; they (21) such a chance. They find people who speak the language and ask these people to correct them (22) they make mistakes. They will try anything to communicate. When communication is difficult, they can (23) information that is incomplete (不完整的). It is more important for them to learn to (24) in the language than to know the meaning of every word.
Finally, successful language learners are learners with a (25) in order to communicate with these people and learn from them. They want to learn a language because they are interested in the language and the people who speak it. It is necessary for them to learn the language.

Ⅱ. 完形填空

A．explain

B．make

C．discover

D．change