病畜出现以突发呼吸困难,皮下气肿,迅速发生窒息为临床特征的疾病是()
A.支气管肺炎
B.间质性肺气肿
C.大叶性肺炎
D.间质性肺炎
E.肺水肿
参考答案:B
—Our lockers are big .What about ______?
—______are small.[ ]
A. you, They
B. yours, We
C. you, We
D. yours, They
水泥建材企业收尘设备常用分类: