目前,世界经济危机的可能性来自()。
A.物物交换
B.以货币为媒介的交换
C.资本主义的基本矛盾
D.固定资本更新
参考答案:B
--- We will take the conditions into careful account ______ you have attached to this contract.
--- Thanks. Hope for further cooperation.
A.as
B.which
C.where
D.what
地方性疾病分为:①()、②()两大类。