稳定化技术
参考答案:
指通过化学物质与污染物之间的化学反应使污染物转化成为不溶态的过程。
弯制活动矫治器的双曲唇弓常用()
A.直径为0.5~0.6mm的钢丝
B.直径为0.7~0.8mm的钢丝
C.直径为0.8~0.9mm的钢丝
D.直径为0.4~0.5mm的钢丝
E.直径为0.9~1.0mm的钢丝
The rescue work _______ three parts, of which saving the people’s lives is the most important one.[ ]
A. makes up of
B. consists of
C. links of
D. divides into