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.

每半年末存款2000元，年利率4%，每季复利计息一次，2年末存款本息和为()万元。

废物箱应美观适用,与周围环境协调,完好率应不低于%

Having decided to rent a flat, we ________ contacting housing agencies in the city.

预算定额是以()为对象编制的。

沿街单位门前环境卫生必须接受（）

判断商业票据有效性的依据是()。

幼儿园的经费预算是由（）制订的。

已知随机变量 X的概率密度为f（x)＝则E（X）=（）

人行地道的地面保洁质量在什么情况下与道路保洁质量标准相同