()可采用封闭固化处理。
A.有毒废弃物
B.放射性废弃物
C.无毒废弃物
D.生活垃圾
参考答案:B
After the earthquake,the first thing the local government did was to provide __________ for the
homeless families. [ ]
A. accommodation
B. occupation
C. equipment
D. furniture
老年人的能量需要和年轻时是一样的。