本例患者最佳的治疗方法是
A.单纯化疗
B.单纯放疗
C.手术+放疗
D.化疗为主,手术为辅
E.全子宫切除
参考答案:D
You'd better _____ outside. It's raining.[ ]
A. go
B. not go
C. not going
D. don't go
机床空转试验的目的是什么