Night ________ (fall), we hurried home.
1949 年党的七届二中全会提出“两个转变”同时并举的思想是指___________。
Let's drink _______ Dicks' success in business.
设函数 f(x) 在x=0处连续，下列命题错误的是（）
A baby might show fear of an unfamiliar adult, _______ he is likely to smile and reach out to another infant.
第二类间断点个数()