下列哪项不是大叶性肺炎的并发症
A．肺肉质变B．矽肺C．肺脓肿D．败血症E．感染性休克
参考答案：B
产后抑郁的发病特点是______。
People had been conscious of the problem before, but the new book made them aware of its______.
A．multitude
B．magnitude
C．altitude
D．latitude
