鸠尾峡的宽度应为磨牙面近远中径的()。
A.1/4
B.1/3
C.2/3
D.1/5
E.1/2
参考答案:B
Tom does his homework _____ Lily. [ ]
A. as carfully as
B. as careful as
C. so careful as
D. so carefully as
加强对周转材料的管理是规避周转材料风险的根本措施,周转材料进场后,必须由()共同参与验收。
A、专业班组工长、材料员、施工员
B、施工员、专业班组工长、材料员
C、材料员、库管员、专业班组工长
D、施工员、材料员、库管员