下列叙述中,除()外,均适用于数控车床进行加工。
A、轮廓形状复杂的轴类零件
B、精度要求高的盘套类零件
C、各种螺旋回转类零件
D、多孔系的箱体类零件
参考答案:D
_____ by the belief that a key university is beneficial to one's future, many parents urge their children
to work hard. [ ]
A. Guide
B. Guiding
C. Guided
D. Having guided
患者女性,57岁,因发热、腰疼、尿频、尿急、尿痛就诊,确诊为急性肾盂肾炎,尿常规化验最可能出现
A.颗粒管型(++)B.大量红细胞C.蜡样管型D.蛋白(++)E.尿白细胞,5个/HP