杏仁能治疗胸闷喘咳,具平喘之功,其归经是()
A.归心经
B.归肝经
C.归脾经
D.归肺经
E.归肾经
参考答案:D
She devoted herself __________ to her research and it earned her a good reputation in her field.
A.strongly
B.extremely
C.entirely
D.freely
在Internet 中,负责选择合适的路由,使发送的数据分包能够准确无误地按照地址找到目的地并交付给目的站所使用的协议是______ 。