对于遗精的预防与调摄叙述正确的是()
A.调摄心神,排除杂念
B.以持心为先
C.节房事
D.慎起居
E.晚餐不宜过饱
参考答案:A, B, C, D, E
Mary heard somebody call her, so she turned _______to see who it was..
A.off
B.out
C.up
D.around
变压器能不能过载运行?