企业建站业务的功能费有3种缴费周期,分别是月、半年、年度。()
参考答案:错
–I’m going to visit my aunt this evening. -________.
A.That sounds fun
B.It’s very kind of you.
C.Give my best wishes to her.
D.I hope it won’t be long.
对矿井供电的要求是什么?