鉴别肾盂肾炎和下尿路感染最有意义的是()。
A.尿频、尿急、尿痛
B.高热、腰痛
C.尿细菌培养阳性
D.尿中白细胞管型
E.血尿
参考答案:C
I was telling about my exciting travels when he _________ with a story of his own.
A.broke down
B.broke out
C.broke in
D.broke up
柴胡皂苷抗炎的作用机制可能是( )
A.免疫抑制作用B.抑制花生四烯酸的代谢C.与垂体肾上腺皮质系统有关D.直接作用于下丘脑体温调节中枢E.中枢抑制作用