具有凉血止血、安胎功效的药物是
B
暂无解析
In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
Lookatthisgroupofpeople______beachvolleyball.
句子写作:TodayatschoolMrMoorebroughtinhispetrabbit.Heshowedittotheclass.
新生儿生理性黄疸是指生后()天开始出现,()天最明显,()天消退。病理性黄疸一般发生时间为()
不是肺炎并心衰的临床表现的是()