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【单选题】
(单选)按照贸易双方涉及的单证划分,下列属于进口单证的是( )A.
商业发票
B.
汇票
C.
产地证
D.
信用证
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皮皮学刷刷变学霸
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【简答题】John lived with her mother when he was young. He didn’t know who his father was. The woman did some washing for the rich and could buy only some bread for her son. So the boy was short and thin. One c...
【简答题】阅读理解。 John lived with his mother when he was young. He didn't know who his father was. The woman did some washing for the rich and could buy only some bread for her son. So the boy was short and thin....
【单选题】Richard lived with his mother when he was young. He didn't know who his father was. The woman did some washing for the rich and could buy only some bread for her son. So the boy was short and thin. On...
A.
the man was very rich
B.
the man forsook his mother
C.
his mother left the man
D.
the man didn't like him
【简答题】阅读理解。 John lived with her mother when he was young. He didn't know who his father was. The woman did some washing for the 'rich and could buy onl'y some bread for her son. So the boy was short and th...
【单选题】假设盒中有10个木质球，6个玻璃球，玻璃球中有2个红色4个蓝色，木质球中有3个红色7个蓝色，现从盒中任取一球，用A表示“取到蓝色球”，用B表示“取到玻璃球”，则P(B|A)=
A.
6/10
B.
6/16
C.
4/7
D.
4/11
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