淤血器官的形态特征是

A．色暗红，体积增大，切面湿润，功能增强，温度降低

B．色暗红，体积缩小，切面干燥，功能增强，温度降低

C．色暗红，体积增大，切面湿润，功能减退，温度降低

D．色鲜红，体积增大，切面干燥，功能减退，温度降低

E．色鲜红，体积缩小，切面湿润，功能增强，温度降低

We are at your service. Don't （）to turn to us if you have any further problems.

A. beg

B. hesitate

C. desire

D. seek