月经淋漓色红，腰酸耳鸣，烦热，舌红无苔，脉细数。宜诊断为
A．肝阴虚证
B．肝肾阴虚证
C．血热证
D．肾阴虚证
E．心肾不交证
参考答案：D
It is important for us to _____ of life and work.[ ]
A. keep balance
B. move balance
C. keep balanced
熔焊、压焊和钎焊的实质有何不同？
