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问题 单项选择题

ATM提供的服务是

A．面向连接的，通过数据报传送数据

B．面向五连接的，通过虚电路传送数据

C．面向连接的，通过虚电路传送数据

D．面向连接的，通过电路交换传送数据

答案

参考答案：C

解析： ATM提供的服务是面向连接的，通过虚电路传送数据。

单项选择题

西南政法大学法学院本科生贾某于寒假期间在方正电子图书网站上通过信用卡付费1元阅读了《商法学》一书，耗时2小时，对于贾某的行为，下列选项中说法正确的是哪一项

A．贾某和方正电子图书网站形成的是一种劳务合同关系

B．这个劳务合同关系是一种单边法律关系，该法律关系的主要客体是1元人民币

C．由于该合同关系的特殊性，其形成的法律关系之客体是一种无体财产

D．贾某的阅读行为侵犯了《商法学》作者的著作权，是一种违法行为
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单项选择题

Looking back on my childhood, I am convinced (1) naturalists are born and not made. Although we were all brought (2) in the same way, my brothers and sisters soon gave up their pressed flowers and insects. (3) them, I had no ear (4) music and languages, I was not an early reader and I could not do mental arithmetic.Before World War I we (5) our summer holidays in Hungary. I have only the memory of the house we lived (6) , of my room and my toys. I can hardly (7) clearly the large family of grandparents, aunts, uncles and cousins who gathered (8) door. But I do have a clear memory of the dogs, the farm (9) , the local birds and, (10) all, the insects.I am a (11) , not a scientist. I have a p (12) of the natural world, and my enthusiasm has led me into varied investigation. I love discussing my favorite topics and enjoy (13)  the midnight oil  (14)  reading about other people’s observations and discoveries. Then  (15)  happens that brings these observations together  (16)  my conscious mind. Suddenly you fancy (想象), you see the answer  (17)  the riddle, and books, of which some might honor with the title of scientific research.But curiosity, a keen eye, a good memory and enjoyment of the animal and plant world do not make a scientist; one of the outstanding and essential  (18)  required is self-discipline, a quality I lack. A scientist requires not only  (19)  but also hard training, determination and a goal. A scientist, up to a point, can be made. A naturalist is  (20) . If you can combine the two, you get the best of both worlds.

 

第（6）空应选择（）

A．out

B．in

C．with

D．together
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