D. has been put into wide application
74. Which of the following can be learned from the passage?
A. The robotic flyer is designed to learn about insects.
B. Animals are not allowed in biological experiments.
C. There used to be few ways to study how insects fly.
D. Wood’s design can replace animals in some experiments.
75. Which of the following might be the best title of the passage?
A. Father of Robotic Fly
B. Inspiration from Engineering Science
C. Robotic Fly Imitates Real Life Insect
D. Harvard Breaks Through in Insect Study
【语篇解读】本文为一篇说明文,讲述机器人苍蝇的研发,面临的困难以及前景。
段落 关键词、句 大意推测
第一部分(Para. 1) create the first robotic fly; the mechanical fly; a platform for a series of new high-tech systems;
what a fly does naturally; the size of a fat housefly; mini wings; perform controlled flight tasks. 哈佛大学的一组技师在自然界的激发下,创造了第一部机器人苍蝇。进而描述了机器人苍蝇的样子与用途。
第二部分(Para. 2)
extremely important; as a whole system;
not just the sum of a bunch of individual components(元件); has been working on;for over a decade;got the go-ahead to start piecing together the components.;the added difficulty; off the shelf; have to develop them all on our own 机器人苍蝇要的是一套完整的体系,而不是一组独立原件简单地相加。哈佛大学Robert Wood教授数十年都在致力于研究机器人苍蝇这个课题。几年前,他的团队就开始了拼装原件。但这个项目也遇到了困难:那些元件没有一件能现货供应的,只能自己做。
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