犬,3h前肩部被打伤,皮肤破损,有新鲜血液流出,其创伤属于()
A.无菌创
B.污染创
C.感染创
D.陈旧创
E.复合创
参考答案:B
离休干部丢了社保卡怎么办?可以补办吗?还有专用病历损坏了怎么办?
A, B, and C each drove 100-mile legs of a 300-mile course at speeds of 40, 50, and 60 miles per hour, respectively. What fraction of the total time did A drive ?()
A.A
B.B
C.C
D.D
E.E