错峰用电不包含以下哪项()
A.自觉错峰
B.客户强制错峰
C.线路强制错峰
D.电量限制错峰
参考答案:D
Granny seems ill. Are you sure it's ______? [ ]
A. nothing serious
B. anything serious
C. serious nothing
D. serious anything
处理葡萄胎时,最常用的方法是 ()
A.清除内容物
B.放疗
C.全子宫切除术
D.缩宫素引产
E.预防性化疗