【单选题】女,45岁,肢体软弱无力、夜尿多2年余,今晨起双下肢不能活动。查体:血压170/100mmHg,均匀性轻度肥胖,双下肢松弛性瘫痪,血钾2.4mmol/L。最可能的诊断为:
【单选题】女,45岁。肢体软弱无力、夜尿多2年余,今晨起双下肢不能活动。查:血压170/100mmHg,均匀性轻度肥胖,双下肢松弛性瘫痪,血钾2.4mmol/L。最可能的诊断为
【简答题】数控标准中规定平行于机床主轴的刀具运动坐标轴为____轴;_ _轴为水平方向且垂直于Z轴并平行于工件的装夹面;取刀具远离工件方向为坐标轴的 _ _方向。
【单选题】在数控机床坐标系中平行于机床主轴的直线运动为( )。
【单选题】The damaged building , so the people will have to look for other places to shelter themselves from the cold.
【单选题】女,45岁,肢体软弱无力、夜尿多2年余,今晨起双下肢不能活动。查体:血压170/100mmHg,均匀性轻度肥胖,双下肢松弛性瘫痪,血钾2.4mmol/L。最可能的诊断为
【单选题】在数控机床坐标系中平行于主轴的直线运动轴为( )
【单选题】无论哪一种数控机床都规定Z轴作为平行于主轴中心线的坐标轴,如果一台机床有多根主轴,应选择()工件装卡面的主要轴为Z轴。
【单选题】How do many college graduates feel about their years of learning at college?
A.
What they learned was educational rather than personal.
B.
What they learned was more personal than educational.
C.
What they learned was more relevant to curriculum.
D.
What they learned had nothing to do with personal skills.