A:talking; with
B:telling; about
C:speaking; on
D:saying; about
①理智面对学习压力
②找心理老师进行心理减压疏导
③学会调控自己的情绪
④考试成绩是判断个人价值的唯一标准
—She____(visit) her grandparents. She usually____(visit) them on Sundays. She____(visit) them again this Sunday.
下列实验方案设计中,可行的是( )