在一次射门练习中,小刚射进10个球,2个没进,命中率是多少?
1010+2×100%≈83.3%;
答:命中率是83.3%.
_____ about the safety of her son, John’s mother looked upset.
A.Concerning
B.Concerned
C.To concern
D.Concern
下述哪一点不属瘀血致病的临床表现()
A.唇甲色淡
B.肌肤甲错
C.刺痛拒按
D.出血,紫绀
E.肿块固定