At the beginning of the Berlin Blockade，President Truman turned down the option of _______.
A、sending supplies through the highways，protected by tanks and troops
B、sending supplies through the waterways
C、starting large-scale airlifting
D、starting limited airlifting to test the Soviets
【正确答案】：A
【题目解析】：【考点点击】本题主要考查柏林封锁时期杜鲁门的政策。
【要点透析】柏林封锁时期，美国国内有人提出在坦克和军队的保护下，通过陆路向西柏林运送物资。但杜鲁门因风险过高否决了这提案。P216
