（ ）is an important human desire that Dreiser explored to conside

（ ）is an important human desire that Dreiser explored to considerable lengths in his novels to reveal the dark side of human nature.
A、Sex
B、Hunger
C、Thirst
D、Competition
【正确答案】：A
【题目解析】：性欲是德莱塞用来揭露人性黑暗的一个重要着力点。