1. Customers may also be permitted to ________ their current accounts for a short period in anticipation of a credit item coming in. 

A. overextend      B. overdraw   C. overvalue     D. Overpay

2. Franklin's ability to learn from observations and experience ____ greatly to his success in political life.

A. owed     B. contributed    C. attached      D. related

1.【答案】B 

  【句意】如果客户已知有一笔存款将会入账，则可短时期内透支其往来账户。 

  【解析】overdraw的意思是“透支”；overextend货款过多”;过分扩展；overvalue的意思是“估价过高，对……定价过高”；overpay的意思是“多付款”。 

2.【答案】B 

  【句意】富兰克林从观察和经历中学习的能力对他的政治生涯的成功有很大帮助。 

  【解析】A. owe...to 把……归功于；B. contribute to 有助于，促进，贡献；      C. attach   to 喜欢，附属于……；D. be related to 与……有关。