叉车总体稳定性是叉车最重要的技术参数之一，也是衡量叉车总体设计水平的标志。
参考答案：对
He kissed his wife and then ______ goodbye ______ her when he left home. [ ]
A. say, to
B. said, to
C. spoke, to
D. said, with
1912－1927，中国私人资本主义发展的特征是什么？
