If you have a job，____________yourself to it and finally you’ll succeed．

A．do devote

B．don't devote

C．devoting

D．not devoting

股肿发病的主要病因是（）

A.寒湿之邪

B.肾阴不足

C.气滞血瘀

D.痰凝阻络

E.血虚瘀阻