老系统应该在( )结束其生命周期。
A．新系统的生命周期开始时
B．进行新系统的开发准备时
C．进行新系统的设计时
D．完成了新系统的评价后
参考答案：D
He _______ his classmates. [ ]
A. get along well with
B. get well with
C. is getting along well with
D. is get well with
调经诸法中，下列哪项是错误的（）
A.疏肝
B.扶脾
C.调理冲任
D.凉血止血
E.补肾
