安全生产许可证有效期满需要延期的,企业应当于期满前( )个月,向原安全生产许可证颁发管理机关办理延期手续。
A.1B.2C.3D.6
参考答案:C
I met a friend of mine in the street _________ . We hadn't seen each other for three years.[ ]
A. the other day
B. next day
C. right now
D. tomorrow
水饮停留胃肠者是
A.痰饮
B.悬饮
C.溢饮
D.支饮
E.以上皆不是