电信业务经营者在经营过程中,变更经营主体,业务范围或者停止经营的,应当提前()日向原发证机关提出申请,并办理相应手续。
A.30
B.60
C.90
D.100
参考答案:C
I've learned______ ,no matter what happens and how bad_______ seems today,life goes on and it will be better tomorrow. [ ]
A. that ; it
B. it ; that
C. it;it
D. that;that
“待摊费用”帐户一般采用多栏式帐页。()