随着人们生活质量地不断提高,废电池必须进行集中处理的问题被提到议事日程,其首要原因是( )。
| A．利用电池外壳的金属材料 | B．防止电池造成污染 |
| C．废电池经过处理后还可以重新使用 | D．回收其中的非金属材料 |
相关试题
It’s high time you had your hair cut ; it’s getting _______ . 
| A．too much long | B．much too long |
C．long too much | D．too long much |
My friend showed me round the town, ______ was very kind of him. 
| A．which | B．that | C．where | D．it |
They use computers to keep the traffic _______ smoothly.
| A．being run | B．run | C．to run | D．running |
If you leave the club, you will not be_____back in .
| A．received | B．admitted | C．turned | D．moved |
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