皮皮学，免费搜题
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【单选题】
某火力发电厂主厂房有额定蒸发量为1970t/h、额定压力为25.4MPa的锅炉两台，主厂房南400m有1座制氢站，制氢站装有1套制氢设备和6个氢罐，氢罐的工作压力为3.2MPa，体积13.9m3；在主厂房西450m有2个容量1000m3的0号柴油罐(柴油闪点为60℃)，主厂房北750m有一座储存有氨、盐酸、硫酸、乙炔等危险化学品的化学品库。根据《危险化学品重大危险源辨识》(GB18218—2009)，该厂应该划分为（ ）个重大危险源单元。A.
1
B.
2
C.
3
D.
4
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皮皮学刷刷变学霸
举一反三
【单选题】The last sentence 'I did the right thing' implied he______．
A.
traveled with his wife
B.
had a successful marriage
C.
liked the watch very much
D.
waited for another eight years
【简答题】新脑皮从______类开始出现；泪腺从______开始出现。
【单选题】I don't think he could have done such a stupid thing last night, ______? [ ]
A.
do I
B.
could I
C.
did he
D.
has he
【单选题】I don't think Richard could have done such a stupid thing last night, ________? [ ]
A.
do I
B.
could he
C.
did he
D.
has he
【简答题】原脑皮从()开始出现.中耳从()开始出现。
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