患者,女,29岁,近2天外阴瘙痒,白带量多,色黄质稀,味臭。
治疗应选用 ()
A.达克宁栓
B.甲硝唑栓
C.呋喃西林
D.龙胆紫溶液
E.红霉素软膏
参考答案:B
John received an invitation to dinner, and with his work ________ (finish), he gladly accepted it.
不锈钢法兰使用的非金属垫片,其氯离子含量不得超过()。
A.30×10-6
B.40×10-6
C.50×10-6
D.60×10-6