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【简答题】
已知我国有每年耗煤量 4 亿吨的中小锅炉,采用型煤技术进行二氧化硫排放的控制。已知型煤技术将节省 15% 的煤炭消耗,且固硫率为 40% 。设煤炭的平均含硫率为 1.2% (以上百分比均为质量分数),假设改烧型煤前煤中的硫在燃烧中全部转化为二氧化硫释放,请问这些锅炉烧型煤后,同时考虑节煤和固硫效果,每年二氧化硫的排放量将减少多少? ____ (单位:万吨)
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【简答题】The Supreme Court will work out whether, during an arrest, it is legitimate to [A] pr suspects from deleting their phone contents. [B] search for suspects’ mobile phones without a warrant. [C] ch...
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A broadband military satellite commumcations network.
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【单选题】根据课文内容选择 The Supreme Court will work out whether, during an arrest, it is legitimate to
A.
prevent suspects from deleting their phone contents.
B.
search for suspects’ mobile phones without a warrant.
C.
check suspects’ phone contents without being authorized.
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prohibit suspects from using their mobile phones.
【单选题】The Supreme Court will work out whether, during an arrest, it is legitimate to
A.
prevent suspects from deleting their phone contents.
B.
search for suspects’ mobile phones without a warrant.
C.
check suspects’ phone contents without being authorized.
D.
prohibit suspects from using their mobile phones.
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