Peter is so careless that he _____ the books on the shelf. [ ]

A. knocked over

B. knocked into

C. turned over

D. looked through

以下关于个人质押贷款特点中，不包括( )。

A．贷款风险较低，担保方式相对安全

B．时间短、周转快

C．准入条件严格

D．操作流程短