Memories of her staying with her host family in China often _____ to the mind of the Italian exchange student. [ ]

A. call up

B. hold back

C. bring up

D. come back

下列选项哪些属于减按业务（）。

A、提前清偿全部剩余贷款本金业务

B、提前偿还部分剩余贷款本金、贷款期限不变业务

C、提前偿还部分剩余贷款本金、缩短贷款期限业务

D、以上三项都是