Which of the listed devices could be used as a ring groove tool during preparation for the
A. Steel brush
B. Fine emery cloth or steel wool
C. A section of the removed compression ring
D. A case hardened scraper
查看答案
糖筛查异常是指服葡萄糖后1小时血糖大于等于
A. 5.6mmol/L
B. 7.8mmol/L
C. 10.3mmol/L
D. 8.6mmol/L
E. 6.7 mmol/L
患者，男，40岁。肢体软弱无力渐进加重，肌肉萎缩，食少便溏，神疲乏力，舌淡苔薄白，脉细弱。治疗应首选
A. 泻白散
B. 杏苏散
C. 参苓白术散
D. 清燥救肺汤
E. 沙参麦冬汤
司机鸣笛标式样为边长（）的正方形
A. 500mm
B. 600mm
C. 700mm
D. 800mm
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