多项选择题 Which of the following complications may occur following a transmural myocardial infarction?A.Rupture of the heartB.Ventricular aneurysmC.Mural thrombosis D.Acute serofibrinous pericarditisE.Congestive heart failure

判断题 进泥量增加，离心脱水机脱水污泥含固率降低，固体回收率增加。

问答题 猪舍窗户的面积一般占猪舍地面面积的多少适宜?____[A] 1/6~1/8[B] 1/8~1/10[C] 1/10~1/12[D] 1/12~1/15