下列属于外抱式制动器特点的是()
A.磨损不均匀、散热不良
B.包角大
C.简单可靠散热好
D.制动力矩大
参考答案:C
We were unlikely to avoid ____ by the stormy weather. [ ]
A. being affected
B. to be affected
C. affecting
D. to affect
治疗慢性肾衰负荷过多所致心衰的最好方法是()
A.立即静滴硝普钠
B.应用洋地黄制剂
C.血液或腹膜透析
D.控制水分摄入
E.利尿剂应用