下列哪一项属于脑膜刺激征 ( )
A.巴宾斯基征B.肱二头肌反射C.凯尔尼格征D.霍夫曼征E.跖反射
参考答案:C
—Do you have enough students to carry the boxes?
—No, I think we need _____ students.[ ]
A. two more
B. two others
C. another
D. two another
划线时当发现毛坯误差不大,但用找正方法不能补救时,可用()方法来予以补救,使加工后的零件仍能符合要求。
A、找正
B、借料
C、变换基准
D、改图样尺寸