第29题: [单项选择]She crossed the enemy lines, disguised as a civilian, to bring medical______ to the Resistance fighters. A. surrey B. surcharge C. summation D. succor 参考答案:D 答案解析:[解析] succour是succor的变体,“救济,援助”的意思,符合题意。surrey(四轮双座通常有篷的)萨里式游览马车;surcharge追加罚款,额外费;summation总和,和,合计。