【单选题】听力原文:W: John, I don't know what to get for your father. He bus just about everything, doesn't he? Do you have any suggestions? M: Why don' t yon get him a pocket calculator? Q: Why doesn't the woman k...
A.
She feels that he won't accept anything.
B.
She' s sure he already has a pocket calculator.
C.
She thinks he has almost everything he wants.
D.
She' s afraid he wants more than she can afford.
【判断题】立铣刀是数控加工中应用最多的一种铣刀,主要用于加工凹槽、较小的台阶面以及平面轮廓。( )
【单选题】人们对自己的名字之类的刺激比较敏感,激活阈限低,容易激活。这种现象可用( )解释。
【单选题】在我国, “会计”一词最早见于( )时代。
【单选题】人们对自己的名字之类的刺激比较敏感,激活阈限低,容易激活。这种现象可用( )解释。
【单选题】采用数控铣床加工平面螺旋槽时,下列说法正确的是( )。
C.
在铣床主轴内进行手动对刀时,可直接使用手动快速移动方式
【单选题】听力原文:W: John, I don't know what to get for your father. He has just about everything, doesn't he? Do you have any suggestion? M: Why don't you get him a pocket calculator? Q: Why doesn't the woman kno...
A.
She feels that he won't accept anything.
B.
She's sure he 'already has a pocket calculator.
C.
She thinks he has almost everything he wants.
D.
She's afraid he wants more than she can afford.
【简答题】听力原文: About 2 months ago, we ordered the new photo copiers that they were selling. But they still haven't appeared. Now they've written to say they are sorry they weren't delivered on time. They expec...
【简答题】Tech support:Ridge Hall computer assistant, may I help you? Customer: Yes, well, ________________ (我的WordPerfect有问题了). I was just typing along, and all of a sudden the words disappeared. Tech support:...