逐瘀通经,强筋骨,补肝肾,引血下行,利尿通淋的药物是
A.陶弘景 B.赵学敏 C.李时珍 D.唐慎微 E.苏敬
参考答案:E
解析:祛风湿药的功效。
She could speak both English and French, but _________ is hard to believe.
A.she
B.this
C.that
D.which
为什么初产母猪产仔率低(每窝5-7头)?怎样提高?