动物体温出现发热时,其皮肤颜色变化为()
A.苍白
B.发绀
C.黄染
D.潮红
E.呈蓝绿色
参考答案:D
None of the children watch it_________ .
A.enough careful
B.careful enough
C.enough carefully
D.carefully enough
TN心脏病中,不宜使用血管扩张药的是:()
A.二尖瓣关闭不全
B.肺动脉高压
C.主动脉瓣关闭不全
D.高血压性心脏病
E.心包压塞征