代办股份转让服务业务是指证券公司以其自有或者租用的业务设施，为非上市公司提供的股份转让服务业务。( )
参考答案：对
— When did you last heat _____ Jay?
— He phoned me this morning, and we agreed____ a time and place to meet. [ ]
A of, to
B about, with
C. from, with
D. from, on
硅然橡胶的硫化温度是（）
