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When does auxili的答案

When does auxiliary burner of incinerator put into operation? ()
Ⅰ.tart incinerator when it is cold
Ⅱ.he sludge for dealing with is little
Ⅲ.he sludge for dealing with is large
Ⅳ.he water and impurity in sludge are too much
Ⅴ.he temperature in incinerator is low
Ⅵ.ealing with little solid rubbish

单选题
2022-01-03 20:31
A、Ⅰ+Ⅱ+Ⅲ+Ⅴ
B、Ⅰ+Ⅱ+Ⅲ+Ⅳ
C、Ⅰ+Ⅳ+Ⅴ+Ⅵ
D、Ⅰ+Ⅱ+Ⅲ+Ⅵ
查看答案

正确答案
C

试题解析

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