in the long runDoes this mean_____________?
A. at a time in the future
B. with a great deal of effort
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frighten the life out of someoneDoes this mean ________________?
A. to make someone very ill
B. to make someone extremely afraid and nervous
四氯二苯二恶英的缩写为()。
A. TCDDs
B. PCDDs
C. GDPPs
D. GCDDs
对于烟气中酸性气体的去除,目前得到广泛应用的技术是( )。
A. 干法烟气净化工艺
B. 半干法烟气净化工艺
C. 湿法烟气净化工艺
我国《生活垃圾焚烧污染控制标准》中提到了毒性当量,该术语可用()表示。
A. PCDDs
B. PCDFs
C. TEF
D. TEQ