单选题 Sometimes the tension produced by fears is so great that we cannot suppress it. At such times we need to ________ the tension by laughing or crying.

【正确答案】 D
【答案解析】[解析] 选项四个动词不但词形相近,而且意义也相近。A. dispatch派遣,分派;B.disperse分散,驱散;C. disguise伪装;D.discharge排解,释放。根据题意应选D。句意为:有时候由恐惧产生的紧张情绪是如此强烈以致不能控制。在这时候我们需要用大笑和痛哭来排解。