下列各项,不属月经先后无定期肾虚证主要症状的是()
A.经行或先或后
B.月经量少色淡黯
C.小腹冷痛拒按
D.头晕耳鸣腰痛
E..舌淡苔白,脉细弱
参考答案:C
---You may find the key to the maths problem on page 107.
---Ah, it’s so simple. I wonder why I ________ of that.
A.didn’t think
B.haven’t thought
C.wasn’t thinking
D.hadn’t thought
简述电网规划应遵循什么原则。