当避雷器瓷质裂纹造成放电时，应设法将（）避雷器停用，以免造成事故扩大。
A.三相
B.故障相
C.两相
D.部分
参考答案：A
T.S. Eliot’ s ________ not only presents a panorama of physical disorder and spiritual desolation in the modern Western world, but also reflects the prevalent mood of disillusionment and despair of a whole post- war generation.
A．The Hollow Men
B．The Waste Land
C．Murder in the Cathedral
D．Ash Wednesday
术中急性肺水肿最常见的征象是进行性缺氧，Fi0提高后低氧血症不易得到改善。()
