上诉成立的条件是( )。
A.上诉人必须具备上诉权
B.必须有适当的被上诉人
C.当事人应通过原审人民法院提出上诉
D.必须在法律规定的上诉期限内上诉
参考答案:A,B,D
用所给词的正确形式填空。
1.There are many ________(sheep) on the hill. Some ________(child) are looking after them.
2.Whose is that bike, David? Is it ________(you)? No, It's ________(Jim).
3.We have many ________(friend), they are very ________(friend).
4.Jim can ________(swim) in the river. He often ________(swim). He likes ________(swim) a lot.
5.The twins are ________(America). They are from ________(America).
液化丙烷(化学纯) ( )