机械加工的在线检测一般可分为哪三个方面?
参考答案:
①自动检测;
②机床监测;
③自适应控制。
She kept looking behind to see if she was being followed
A her B.herself C.her own D.she
男,58岁,进行性贫血、消瘦、乏力半年,有时右腹隐痛,无腹泻。查体:右中腹部可扪及肿块。
此例男患者最可能的诊断是()
A.小肠淋巴瘤
B.阑尾类癌
C.结肠癌
D.肠结核
E.克罗恩病