一般认为烧结矿中FeO含量越高,其还原性越差。
参考答案:对
男性,30岁,消瘦、乏力、怕热,手颤2个月,着凉后出现高热,恶心,呕吐,躁动,神志恍惚,大汗淋漓。体温39.5℃,心率160/min。
该患最可能的诊断
A.重症肺炎
B.心脏病
C.甲状腺功能亢进危象
D.胃肠炎
E.脑血管病
The accident that happened at an oil field _____ the southeast coast of the USA has caused great damage
to the environment.[ ]
A. away
B. from
C. beyond
D. off