第1题: [单项选择]例如一片森林的涵养水源量是100万m3，在当地建造一个100万m3库容的水库的费用是150万元，那么，可以用这150万元的建库费用，来表示这片森林涵养水源生态功能的价值。这种评估森林生态功能价值的方法是(
)。 A. 生产力损失法 B. 旅行费用法 C. 影子工程法 D. 恢复或重置费用法 参考答案:C
第2题: [单项选择]I was in some doubt as to whether the Corporal had __________ us accidentally on his way out of the town or if he'd been deliberately tasked. A. crashed on B. bumped into C. fallen against D. puzzled about 参考答案:B
第22题:[单选题] Lines or gear NOT in use should be ______． A.Conspicuously marked B.Stowed anywhere C.Left on deck D.Secured or stowed out of the way 参考答案:D 【参考译文】绳索或索具不使用时应拴住或堆放在不碍事的地方。 【解 析】conspicuously marked 显著地标注 out of the way偏僻的，不碍事的
