事故责任分为哪几种责任？
参考答案：
全部责任、主要责任、重要责任、次要责任和同等责任。
补全对话。
Visitor: Excuse me. 1. (银行在哪儿呢?)
Resident: It's on Adams Street.
Visitor: 2. (我怎么到那呢?)
Resident: 3. (一直往前走) and go past Mill street. Turn left on Carlton Street.
4. (银行就在左边), next to the movie theatre.
Visitor: Thank you very much.
Resident: 5. (不客气.)
经期延长的发病机理是什么
