题目内容

肱骨体中段骨折易损伤( )

A. 尺神经
B. 桡神经
C. 正中神经
D. 腋神经

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在中国,扇子不仅是一种实用物品,还是一种艺术品和身份的象征. 文人手中也会拿着扇子这代表着智慧和儒雅Fans, shan zi, are not only ____, but also works of art and ____ in China. Shan zi in scholars’ hands represent ____.

中国有很多种扇子,而最具代表性的是折扇.折扇综合了雕刻、编织、书法、绘画等多种艺术技法There are many kinds of shan zi inChina. The most ____ ones are folding shanzi. Techniques of ____, weaving, ____ and painting are applied

扇子带来的不仅是一阵阵清凉的风更是人们手中传递的,收藏品和艺术品Shan zi are not only implements which bring ____, but also works of art. Collections are cherished by Chinese

当主机发生I/O操作时,CPU和IO外设串行工作的控制方式是___

A. 程序查询方式
B. 程序中断方式
C. DMA方式
D. 三种方式都是

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