【单选题】In Shakespeare's historical plays the ideal king is ___, though his real prototype differs little from the others kings.
【单选题】Though life plays tricks on you, you should find your courage to ___.
【单选题】The Internet plays an important role in our life. Without the Internet, life ________ quite different nowadays.
【简答题】To be honest, the role John plays in this film doesn't come up to my ________(expect), though he is one of my favorite actors.
【判断题】机床的制造、安装误差以及长期使用后的磨损,是造成加工误差的主要原因。
【判断题】尺寸公差是尺寸允许的变动量,因而当零件的实际尺寸等于其基本尺寸时尺寸公差是零。
【判断题】尺寸公差是尺寸允许的变动量,因而当零件的实际尺寸等于其公称尺寸时,其尺寸公差为零。
【判断题】尺寸公差是零件尺寸允许的最大偏差。( )
【简答题】读图,根据已知相互配合的轴孔尺寸极限尺寸公差代号,回答问题。 4、轴的尺寸公差是( )mm,孔的尺寸公差是( )mm.