英语100句可记7000单词四(2)

来源：: 江西成考网
发布日期: 2017年04月19日

摘要：　　61. Buyers and sellers should be aware of new developments in technology can and does affect marketing activities. 购买者和销售者都应该留意技术的新发展，原因很简单，因为技术能够并且已经影响着营销活动。　　62. The application of electronic controls made possible by the microprocessor and comput

live out of water，but they can also travel short distances over land. 鲇鱼不仅可以离开水存活，还可以在岸上短距离移动。

　　67. Scientists do not know why dinosaurs became extinct，but some theories postulate that changers in geography，climate，and sea levels were responsible. 科学家不知道恐龙为何绝种了，但是一些理论推断是地理，气候和海平面的变化造成的。

　　68. The science of horticulture，in which the primary concerns are maximum yield and superior quality，utilizes information derived from other sciences. 主要目的在于丰富和优质的农艺学利用了其他科学的知识。

　　69. Snow aids farmers by keeping heart in the lower ground levels，thereby saving the seeds from freezing. 雪对农民是一种帮助，因为它保持地层土壤的温度，使种子不致冻死。

　　70. Even though the precise qualities of hero in literary words may vary over time，the basic exemplary function of the hero seems to remain constant. 当代文学作品中的英雄本色虽各有千秋，但其昭世功力却是恒古不变的。

　　71. People in prehistoric times created paints by grinding materials such as plants and clay into power and then adding water. 史前的人们制造颜料是将植物和泥土等原料磨成粉末，然后加水。

　　72. Often very annoying weeds，goldenrods crowd out