变应性鼻炎发作时,粘膜水肿的原因()
A.鼻腔阻力血管收缩,鼻涕增多
B.鼻腔容量血管扩张,粘膜水肿
C.毛细血管通透性增加
D.感觉神经敏感性增加
E.迷走神经敏感性增加
参考答案:C
ACTH促使肾上腺皮质分泌的主要激素是:
A.可的松
B.醛固酮
C.去氧皮质酮
D.皮质酮
Beijing took steps to limit the kinds of high-risk of borrowing money from the banks that can create the high price of housing, ______ happened in the United States.
a.as B.that C.how D.while