肛裂在祖国医学中称为：（）
A.鸡冠痔
B.牡痔
C.牝痔
D.血痔
E.钩肠痔
参考答案：E
_______ the whole society care for children as well as their parents, children can grow healthily and happily.
A．As soon as
B．Once
C．The moment
D．So long as
可使冠脉血流量增多的物质有（）
A.硝酸甘油
B.前列环素
C.异丙肾上腺素
D.去甲肾上腺素
E.肾上腺素
