基本尺寸相同的，相互结合的孔和轴公差代之间的关系称为配合
参考答案：对
采购方式的选择主要取决于企业制度、资源状况、环境优劣、专业水准、资金情况、储运水平等。( )
The young man ______ the beautiful girl when he saw her for the first time. [ ]
A. felt in love with
B. fell in love to
C. fell in love with
D. felt in love to
