2021年6月英语四级阅读练习题(答案版 2021 年 年 6 月英语四级 练习题(答案版 (一) Oceanography has been defined as The application of all sciences to the study of the sea. Before the nineteen century, scientists with an interest in the sea were few and far between. Certainly Newton considered some theoretical aspects of it in his writings, but he was reluctant to go to sea to further his work. For most people the sea was remote, and with the exception of early intercontinental travelers or others who earned a living