
【名词&注释】
水利工程(hydraulic engineering)、农田灌溉(farmland irrigation)、弗兰克(frank)、有利于(beneficial to)
[单选题]凤梨(菠萝)由花序发育而来,属假果。( )
A. 正确
B. 错误
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举一反三:
[单选题]下列选项中,不能支持弗兰克理论的是
A. 地球上的水有可能来自由冰组成的小彗星
B. 在彗星可能徘徊的地带发现了含水破碎物留下的“尾流”
C. 经我国专家研究,落在中国无锡梅村乡的冰块来自彗星
D. 有的陨石里含有盐水水泡或含水的紫色晶体
[单选题]m、n两地均盛产葡萄。两地相比,m地的区位优势是
A. 交通便捷
B. 市场广阔
C. 鲜果上市早
D. 技术条件好
[单选题]I t can be inferred from the passage that in the writer’s opinion,
A. . people waste too much money on cameras
B. cameras have become an important part of our daily life
C. we don’t actually need so many choices when buying a product
D. famous companies care more about profit than quality.
[单选题]隋唐时期,淮水以北新增的有利于(beneficial to)农田灌溉的水利工程是( )。
A. 郑国渠
B. 芍陂
C. 通济渠
D. 邗沟
[单选题]This text is most probably taken from_
A. a research paper
B. a newspaper report
C. a class presentation
D. a geography textbook.
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