100个句子记完1000个单词（9）

65. Although mockingbirds superbly mimic the songs and calls of many birds, they can nonetheless be quickly identified as mockingbirds by certain aural clues.
    尽管模仿鸟【niǎo】学很多种鸟的【de】鸣叫声惟妙惟肖，但人【rén】类还是能够依【yī】其声【shēng】音上的线索【suǒ】很【hěn】快识别它们。
　　
66. Not only can walking fish 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【kě】以在岸上短距【jù】离移【yí】动【dòng】。
　　
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【bú】知道恐龙为何绝种【zhǒng】了，但是一些理论推断【duàn】是地理，气候和海平面的变【biàn】化【huà】造成【chéng】的【de】。
　　
68. The science of horticulture, in which the primary concerns are maximum yield and superior quality, utilizes inFORMation derived from other sciences.
    主要【yào】目的在于丰【fēng】富和优质的农艺【yì】学【xué】利用了其他科学的【de】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【zhǒng】帮助，因为它保持地层土壤的温【wēn】度【dù】，使种【zhǒng】子不【bú】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.
    历代文学【xué】作品中的英雄本色【sè】虽各有千【qiān】秋，但【dàn】其【qí】昭【zhāo】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【zhì】造颜【yán】料是将【jiāng】植物和泥土等原【yuán】料磨【mó】成粉末，然后加水。
　　
72. Often very annoying weeds, goldenrods crowd out less hardy plants and act as hosts to many insect pests.
    花通常令人生厌，它挤走不那么顽强的植物，并找来很多害虫。