问题
单项选择题
托盘薄膜缠绕机机开机工作后压顶压盘不下降首先应检查的项目是（）
A、托盘薄膜缠绕机机是否润滑
B、托盘薄膜缠绕机机电源是否接通
C、托盘薄膜缠绕机机上货物是否放在转盘正中心
D、进入托盘薄膜缠绕机机压缩空气是否正常
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
托盘薄膜缠绕机机开机工作后压顶压盘不下降首先应检查的项目是（）
A、托盘薄膜缠绕机机是否润滑
B、托盘薄膜缠绕机机电源是否接通
C、托盘薄膜缠绕机机上货物是否放在转盘正中心
D、进入托盘薄膜缠绕机机压缩空气是否正常
参考答案：D
| 用方框中所给单词的适当形式填空，有两词是多余的。 | |
we're sure they'll help you to learn English more l______ and with more fun! ◇Become interested Find something 2______ about your English study. Why not 3______ your favorite English films? You can also read the lyrics (歌词) of pop songs, or check out celebrity sites (名人网站.) to learn more about your favorite basketball or football 4______. ◇Don't study for too long Studying 15 minutes each day is much 5______ than studying 2 hours once a week. Studying 6______ much mole fun. if you don't feel tired. ◇Learn through reading Read English texts as 7______ as you can. They could be news, short stories or 8______. Choose an interesting text that isn't too difficult for you. ◇Learn through movies and songs Choose your favorite movie. Have paper and pen ready 9______ you may want to write down some useful words or phrases. Listening to your favorite English songs is 10______ cool way. Read first, and then find out what the song is about. Pick some words or phrases that you'd like to learn. A dictionary may also be useful. |