票据行为,是指票据当事人以发生票据债务为目的的、以在票据上签名或盖章为权利义务成立要件的法律行为,包括出票、背书、承兑三种。()
参考答案:错
翻译以下短语并完成句子
1. to one's amazement_____
2. be amazed at sth._____
3. in amazement_____
4. We were _____ his rapid recovery.
我们对他这么快就康复感到惊奇.
5. ____ she came up and shook myhand.
她竟然走过来和我握手,令我着实吃了一惊.
6. She stared at him _____.
她惊异地瞪着他看.
相邻矿井的分界处,每个煤矿必须留()m宽的防水煤柱。
A、10
B、20
C、30