7÷4=74(个);
74>85;
答:王师傅谁加工零件的速度快一些.
Making mistakes is a part of learning. By pointing out your errors and _____ you correct them, a teacher is
teaching you. [ ]
A. help
B. helps
C. helping
D. to help
关于腰椎间盘突出的分型和治疗正确的是
A.膨出型纤维环有部分破裂,保守治疗大多可愈合
B.突出型纤维环完全破裂,常需手术治疗
C.脱出游离型髓核游离于椎管内,症状一般不明显,可行保守治疗
D.Schmorl结节临床只有腰痛症状,一般需手术治疗解除症状
E.经骨突出型一般不需手术治疗