既有泻下作用,又有凉血作用的药物是()
A.大黄
B.芒硝
C.巴豆
D.郁李仁
E.番泻叶
参考答案:A
He will never give up the chance to go abroad for further education _____ the situation is.
A.however
B.wherever
C.whenever
D.whatever
婴幼儿常见的营养问题有()
A.蛋白质-热能营养不良
B.骨质软化症
C.高胆固醇血症
D.高脂血症
E.夜盲症