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问题 单项选择题

某标准件图号为12492-05121，应选用装配工具枪头规格为（）

A、麦太堡电枪+8mm套筒

B、博世电枪+10mm套筒

C、麦太堡电枪+十字枪头

D、EP5PTX19HR10-AT+十字枪头

答案

参考答案：C

完形填空

One day, about ten years ago, while working at the cash register in the gift shop at my University Museum of Natural History, I saw 小题1:_______   elderly couple come in with a little girl in a wheelchair. As I looked 小题2:________    ( close ) at this girl, I found that she was fixed on her chair. I then realized she had no arms or legs, just a head, a neck and upper body, 小题3:_______   ( dress ) in a little white skirt. As the couple wheeled her up to me, I turned my head toward the girl. When I took the money from her grandparents, I looked back 小题4:________ the girl, who was giving me the most optimistic, largest smile I had ever seen. All of a sudden, her handicap was gone and all I saw was this beautiful girl, 小题5:________   smile just melted me  小题6:_______   almost instantly gave me a completely new sense of   小题7:_______   life is all about. She took me from a poor, unhappy college student and   小题8:___________   ( bring ) me into her world; a world of smiles, love and   小题9:__________  ( warm ). I’m a successful business man now and whenever I think about the troubles of the world, I think about that little girl and the remarkable lesson about life that she taught  小题10:_________   .
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单项选择题

行业协会的性质不包括（）。

A．非营利性

B．自愿性

C．服务性

D．灵活性
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