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- What is the Wave Principle? （问）波浪理论是什么?
- What is the difference between this and that? 这个和那个之间的区别是什么？
- What is the exact size of the room? 这个房间的确切面积是多少？
- I do not know what is the wave of the future in agricultural information. 我不知道将来农业情报的浪潮是什么。
- What is the chief town in Norway? 挪威的主要城市是哪一个？
- Just what is the artist trying to say in her work? 那艺术家在她的作品中究竟想表达什麽？
- What is the population of this country? 这个国家的人口是多少？
- What is the ending in the singular? 这个词的单数词尾是怎样的?
- What is the essential theme of the play? 这剧本的主题是什麽?
- What is the best way of proceeding? 最好采取什麽方式继续下去?
- What is the principle that treats tuberculosis? 治疗肺结核的原则是什么？
- Do you know what is the legislature in China? 你知道中国的立法机关是哪个吗？
- What is the book about that she is reading? 她在看什么书？
- What is the literal meaning of the word? 这个字的原义是什么?
- What is the purpose of his visit? 他来访的目的是什么?
- What is the total population of Japan? 日本的总人口为多少?
- What is the passport to happiness? 得到幸福的手段是什么?
- What is the force of gravity at sea level? 海平面的地球引力多大?
- What is the connection between the two ideas? 这两个概念之间有何联系？
- What is the postage for an air letter? 寄一封航空信的邮费要多少？
