臁疮护理宜:()
A.加强锻炼,经常活动
B.抬高患肢,减少走动
C.绝对卧床,避免活动
D.注意保暖,免受寒冻
E.创愈之后,可随意活动,勿用特殊护理
参考答案:B
焊后热处理中,消除残余应力最通用的方法是( )。
A.高温回火 B.中温回火 C.正火处理 D.低温回火
句型转换
1. Jordan's parents worked hard to provide their children with a comfortable life.(变同义句)
Jordan's parents worked hard to________ a comfortable life________ their children.
2. He is learning not only English but also French.(变同义句)
He is learning________ English________ French.
3. The organization was called as Project Hope.(变同义句)
The organization________ ________ ________ ________Project Hope.