黄色视频免费日本|青青AV黄色无码国一区二四|绯色av无码亚洲黄色A|国产无码高清乱伦|成人免费av免费|亚洲免费性爱网址|a级毛片观看大奶欧美在线|日韩激情在线摩擦AV|久久草在观看国产香蕉久|日本一本免费一区二区三区

歡迎訪問漢海網(wǎng),帶你進入知識的海洋!

大學英語四級考試完形填空精學精練(第三篇)

天下 分享 時間: 瀏覽:0
albert einstein is said to have been asked by a student, “what finding helped you most when you were __71__ the theory of relativity?” einstein replied without __72__ moment’s hesitation. “finding how to __73__ about the problem.”

the same __74__ is told about sir isaac newton and __75__ other scientists. we have no proof __76__ any of these well-known conversations __77__ took place, but we are prepared to __78__ that they did, and, if so, that the __79__ was the same one einstein gave, __80__ this is the “way scientists work __81__ science progresses.”{來源scientists usually work toward models of the process of structure they are studying. __82__ we have models of the structure __83__ the universe and of the atom, models of the process __84__ which the genetic (遺傳的) pattern is passed from one building block of life to __85__ models of the economic system and __86__ on. some models are mathematical, but a __87__ does not have to have equations (方程) or even diagrams; the __88__ requirement is no doubt that it __89__ an insight (洞察) into the relationships that determine __90__ something works as it does or how it is put together.

71. a) designing b) inventing c) revealing d) developing

72. a) a b) the c) an d) some

73. a) know b) learn c) think d) argue

74. a) event b) news c) story d) information

75. a) any b) more c) few d) several

76. a) that b) since c) which d) as

77. a) naturally b) actually c) eventually d) regularly

78. a) forget b) consider c) believe d) realize

79. a) question b) answer c) conversation d) topic

80. a) although b) because c) unless d) once

81. a) while b) or c) and d) but

82. a) otherwise b) nevertheless c) still d) thus

83. a) of b) in c) with d) over

84. a) for b) by c) on d) to

85. a) either b) other c) both d) another

86. a) so b) later c) further d) straight

87. a) structure b) pattern c) process d) model

88. a) urgent b) important c) original d) unnecessary

89. a) provide b) will provide c) provided d) is provided

90. a) when b) what c) why d) whether

答案:

71-75 daccd 76-80 abcbb 81-85 cdabd 86-90 adbac

本站部分文章來自網(wǎng)絡或用戶投稿。涉及到的言論觀點不代表本站立場。閱讀前請查看【免責聲明】發(fā)布者:天下,如若本篇文章侵犯了原著者的合法權益,可聯(lián)系我們進行處理。本文鏈接:http://www.masion.cn/yyzl/wxtk/9704.html