题目内容

骶管麻醉时(确定进针位置的标志)进针的定位标志是( )

A. 骶角
B. 骶管裂孔
C. 髂后上棘
D. 骶正中嵴

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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

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

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