蒸汽发生器虽然使用软化水,但也需要设置排污设施或排污管线。
参考答案:对
When _______cruel man was hurting the children, there were no adults around who were able to stop______hurting.
A.the, the
B.the, 不填
C.a,不填
D.a, a
患者男,30岁,右下肢近腘窝处被刀刺伤后出现搏动性肿块,逐渐增大伴右下肢麻木,查体:右下肢苍白,腘窝部搏动性肿块大小为5cm×4cm,附近有收缩期杂音,诊断为()
A.动脉开放性损伤
B.动脉闭合性损伤
C.动静脉瘘
D.动脉假性动脉瘤
E.以上都不是