多项选择题
________ welcoming you to the university, I am reminded...
未知题型________ welcoming you to the university, I am reminded ______my own high school graduation and the photograph my mom took of my dad and me.
In welcoming you to the university, I am reminded of my...
未知题型In welcoming you to the university, I am reminded of my own high school graduationand the photograph my mom took of my dad and me.
进程是一个独立的运行单位,能与其他进程（）活动
未知题型进程是一个独立的运行单位,能与其他进程（）活动
