封闭式基金的募集合同期限为( )年以上。
A.1
B.2
C.3
D.5
参考答案:D
-Do you often watch TV?
-Yes, I do. But I spend about two hours __________ my homework first.[ ]
A. do
B. to do
C. doing
世界卫生组织推荐母乳喂养儿开始添加辅食的月龄()。
A.1个月
B.4个月
C.6个月
D.12个月
E.24个月