机械设备检查中,平胶带传动的检查内容是什么?
参考答案:平胶带传动。接头平直,无破裂。胶带与胶带轮密切贴合,不打滑,不跑偏。
根据公务员考核的有关规定,连续( )年年度考核被评为“不称职”等级的公务员将被辞退。
A.两 B.三 C.四 D.五
句型转换。
1.They spent 3 hours planting the trees.(改为同义句)
It them 3 hours the trees.
2.I'm allowed to buy books once a week. ( 对画线部分提问)
are you allowed to buy books?
3.He can finish the work in two days. (改为被动语态)
The work in two days.
4.I think you should choose your own clothes.
I you should choose your own clothes.
5.My parents allow me to go to the movies on weekends. (对画线部分提问)
your parents allow you to on weekends?