“禅让”是我国原始社会民主推举部落联盟首领的办法，传说中最后一位通过禅让制产生的部落联盟首领是 [ ]
A．黄帝
B．舜
C．禹
D．启
答案：C
We have pleasure in advising that a（）was established in your favour through Bank of China.
A．confirmed credit
B．contract
C．way bill
D．packing list
试述道岔铺设位臵和轨型有何规定？
