判断题 Gaddafi made headlines in 1998 by surrendering two Libyan suspects who plotted the bombing of an American jumbo jet.（）

单项选择题 沈某在网络上购买了公民信息，冒充黑社会，打电话对受害人实施恐吓，要求对方花钱买平安，获取了巨额财产。沈某的行为构成：（）

未知题型 听力原文：For most of their lives, the two men had shared confidences, swapped advice and supported each other's ambitions. The dozens of letters that Justice Blackmun saved document a relationship of sometimes startling intimacy.The two men have been very intimate and reliable friends throughout their lives.A．正确B．错误