下列哪一种疾病不属于肺血循环障碍性疾病()
A.肺水肿
B.肺栓塞
C.肺梗死
D.肺动静脉畸形
E.成人呼吸窘迫综合征
参考答案:D
下列电离方程式,书写正确的是
A.Al2(SO4)3 =2Al3+ + 3SO42-
B.Na2CO3= Na++ CO32
C.Mg(NO3)2 = Mg+2 +2NO3-
D.KMnO4 =K+ +Mn7+ +4O2-
-Did you watch the football game on TV last night?
-Yes,I did.It was________,and I enjoyed every minute of it.[ ]
A.alive
B.live
C.living
D.lively