【英语四六级新题型练习】8.27 英语四级阅读理解之长篇阅读（附详解）
Animals on the Move
A) It looked like a scene from “Jaws” but without the dramatic music. A huge shark
was slowly swimming through the water, its tail swinging back and forth like the
pendulum of a clock. Suddenly sensitive nerve ending in the sharks skin picked up
vibrations of a struggling fish. The shark was immediately transformed into a deadly,
efficient machine of death. With muscles taut, the shark knifed through the water at a
rapid speed. In a flash  ...