一张完整装配图的内容包括:(1)一组图形;(2)( );(3)必要的技术要求;(4)零件序号和明细栏;(5)标题栏。
A. 正确的尺寸
B. 完整的尺寸
C. 合理的尺寸
D. 必要的尺寸
艾里克森人格发展学说的核心是
A. 同一性一角色混乱
B. 遗传决定论
C. 社会环境决定论
D. 潜意识
E. 自卑情节
Generally speaking, the harder one works, ______.
A. the better he gets result
B. the better result he gets
C. he gets better result
D. does he get better result
______is worth doing at all is worth doing well.
A. That
B. Which
C. Whatever
D. Those