土地转让的发包方和承包方应当订立承包合同,约定双方的权利和义务。土地承包经营的期限为( )。
A.10年B.20年C.30年D.承包合同约定
参考答案:D
Don't shout at him. He is only ______ boy.[ ]
A. a eight-year-old
B. an eight-year-old
C. an eight-years-old
D. a eight years old
治疗邪在少阳,寒热往来,应首选
A.葛根B.柴胡C.升麻D.桑叶E.薄荷