要进行商品交换必须具备两个前提条件:一是社会分工,二是明晰的()。社会分工与商品交换如同一枚硬币的两面,几乎同时产生,并具有同样的悠久历史。
参考答案:产权制度
My earliest childhood memory was about kindergarten (幼儿园). My father was a doctor, my mother was a teacher. __60__. They had no time to look after my younger sister and me.
When I was five years old, I was sent to a kindergarten with my sister. It was not far from our home. __61__, because I didn't like staying with strangers. I wanted my parents to take me back home, so I cried very loudly there. __62__. She was crying so much that I stopped, because I had to be a big girl. My parents told me to be brave and look after my sister, and I listened to them. In fact, my teachers were very kind to us, they often told stories and taught us to sing and dance. It was very interesting. __63__, so it was a happy memory.
中华人民共和国缔结或者参加的国际条约同中华人民共和国的民事法律有不同规定的,适用()的规定,但中华人民共和国声明保留的条款除外。
A.中国法律
B.国际条约
C.中国法律和国际条约通用
D.以上都不对