【正确答案】 C

【答案解析】exhibit：显示。show：显示。The Chinese soldiers exhibited great bravery in that fierce battle．在那场激烈的战斗中，中国士兵表现出了极大的勇气。The commander showed his talent in defending this glorious city．司令官在保卫这座光荣的城市中表现出了他的才能。 spread：伸展。The flyover spreads for a mile and is huge．这座立交桥延伸到一英里，非常巨大。open：开。The conference was opened on May 1 and closed on May 4。大会五月一日开幕，五月四日闭幕。examine：观察；审查。The policeman examined the passport very carefully．警察仔细地查看了护照。