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【简答题】
句型转换。 1. Mr. White had lunch at school yesterday. (改为一般疑问句) _____ Mr White _____ lunch at school yesterday? 2. He was in a theatre yesterday. (改为否定句) He _____ _____ in a theatre yesterday. 3. Will you watch a nice film tomorrow? (用last night 改写) _____ you _____ a nice film last night? 4. Millie and Amy had a great time there. (改为同义句) Millie and Amy _____ _____ there. 5. There is something amazing about animals in the book. (改为一般疑问句) _____there _____ amazing about animals in the book?
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【单选题】X62W万能铣床工作台各个方向的限位保护是靠( )完成的。
A.
限位挡铁碰限位开关
B.
限位挡铁碰撞操作手柄
C.
限位挡铁任意碰限位开关或操作手柄
D.
限位挡铁碰报警器，提醒操作者