With the publication of( ),Theodore Dreiser was launching himself upon a long career that would ultimately make him one of the most significant American writers of the school later known as literary naturalism.

设随机变量X～N(1，4)，F(x)为X的分布函数，Φ(x)为标准正态分布函数，则F(3)=()

沿街单位门前保洁时间应与（）时间一致。

无穷级数的敛散性为

If you _______ in behaving in this way you will bring yourself nothing but trouble.

建筑进技术、新工艺和新材料应用方案经济分析常用的静态分析方法有()。

I was really anxious about you. You ______ home without a word.

大城市、特大城市的一般道路的路面冲洗,每周应冲洗不少于

街道路面上人们扔弃的烟蒂、纸屑等垃圾统称为

设 x1，x2，x3，x4 为来自总体X的样本，＝（）