结构中含有两个氟原子的是()
A.氧氟沙星
B.洛美沙星
C.环丙沙星
D.诺氟沙星
E.芦氟沙星
参考答案:B
30岁,男性,左下肢大隐静脉曲张3年,左小腿足靴区皮肤色素沉着,有湿疹及溃疡形成,Trendelenburg试验(+),Pratt试验(+),Perthes试验(-)。最佳治疗方案是
A.患肢抬高
B.穿弹力袜
C.硬化剂疗法
D.手术疗法
E.单纯局部溃疡换药
_________ being efficient and reliable, the newly arranged system even made no sense about the development of Chinese Football Association.
A.Far from
B.Apart from
C.As well as
D.In spite of