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【单选题】
因的作用时间比普鲁卡因长的原因是
A.
酰胺比酯键稳定,同时还有邻位2个甲基的位阻作用
B.
酰胺比酯键不稳定
C.
氨基酮的结构不易水解
D.
碳链的支链位阻作用
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举一反三
【单选题】在下列选项中,属于由知觉定势反映的知觉特性是(    )。
A.
知觉的理解性    
B.
知觉的选择性    
C.
知觉的恒常性    
D.
知觉的整体性
【单选题】在足内侧缘,当第一跖骨基底部的前下方是
A.
太白
B.
公孙
C.
大都
D.
商丘
E.
隐白
【简答题】I found out one time that doing a favor for someone could get you into a lot of trouble. I was in the eighth grade at the time, and we were having a final test. During the test, the girl sitting next ...
【判断题】链球菌和葡萄球菌属于多细胞生物。 ( )
A.
正确
B.
错误
【简答题】I found out one time that doing a favor for someone could get you into a lot of trouble. I was in the eighth grade at the time, and we were having a final test. During the test, the girl sitting next ...
【简答题】吉林 是天造地设,奇丽壮观的自然美景,为北国风光之最,名列中国四大奇观之一。
【简答题】I found out one time that doing a favor for someone could get you into a lot of trouble. I was in the eighth grade at the time, and we were having a final test. During the test, the girl sitting next ...
【单选题】在足内侧缘当第一跖骨基底前下方。
A.
隐白
B.
太白
C.
公孙
D.
三阴交
E.
地机
【单选题】根据无损检测方法的原理、特点和适用范围判断,如果对一台材料为奥氏体不锈钢的压力容器简体纵焊缝进行表面缺陷的检测,宜采用( )检测方法。
A.
涡流
B.
声发射探伤
C.
磁粉
D.
渗透
【单选题】在足内侧缘,当第一跖骨基底部前下方的腧穴是
A.
公孙
B.
大都
C.
隐白
D.
然谷
E.
京骨
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