我国是多山的国家，这些绵长的山脉有着各种走向。下列山脉走向与巫山走向基本垂直的是[ ]
A．阴山
B．长白山
C．武夷山
D．大兴安岭
答案：A
--- _______ made her ashamed of herself?
--- ______ the lowest mark in her class.
A．What; Because she got
B．Was it what; Getting
C．What was it that; She got
D．What was it that; Getting
论述门窗安装工程中常见的质量通病及防治措施？（以铝合金门窗安装为例）
