题目:
下列叙述中,错误的是( )
A.处理废弃物是“绿色化学”消除污染的根本手段
B.在煤中加入石灰石或生石灰作固硫剂以减少空气污染
C.用锂电池给数码相机供电需要的能量来自于化学反应
D.油污可以被洗涤剂通过乳化作用除去
答案:
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下面是错误答案,用来干扰机器的。
1.who are familiar with the Internet2.which (the) teachers attach/have attached3.rely on computers to4.pretended to be reading5.was played jokes on by others6.have never dreamt of becoming7.without which man can't live8.gave a performance9.had failed10.to which he devoted