铅丹的功效是()
A.攻毒杀虫敛疮,逐水通便
B.解毒杀虫,补火助阳
C.解毒杀虫,燥湿止痢
D.拔毒生肌,杀虫止痒
E.解毒杀虫,祛痰截疟
参考答案:D
鼓励老年人多饮水,一般每天饮水量()左右为宜,对于稀释血液降低血液粘度,降低血液循环阻力,避免脑血管意外和便秘的发生均有好处。
A.1000ml
B.1200ml
C.1500ml
D.1800ml
E.2000ml
Despite the development of international trade and economic globalization, there is still gap between the rich and the poor.