What did the 19th-century farmers do with most of their farm products? A. They consumed them themselves. B. They sold them to people in cities. C. They traded them with neighboring farms. 相关知识点: 试题来源: 解析 A 反馈 收藏
During the 19th century, scientists thought that every part of the brain does a different job. But modern research has found this is not so, for it is not easy to say exactly what each part of the brain does. In the past fifty years there has been a great increase in the amount of...
did man know 相关知识点: 试题来源: 解析 D 【分析】not until表示“直到……才”,当其位于句首时,主句采取部分倒装。部分倒装的结构是:not until+从句/时间+助动词/情态动词+主语+谓语的其他成分+其他。根据句意:直到十九世纪早期,人们才知道热量是什么。故选D。【解答】⑤【点评】部分倒装:将谓语的一...
life of the cowboy was the building of the railroads which connected eastern cities to those out West.[精解] 定位句中A great boon to the life of the cowboy与题干中的a great economic boom for the cowboy相对应,联系原文接下来部分可以推测B)The construction of the railroads与原文相符,故为...
A .man did know B .did man know C .didn’t man know D .man knew 相关知识点: 试题来源: 解析 B 试题分析:句意为:直到19世纪初人类才知道热是什么。Not until 放在句首时,主句谓语部分要用部分倒装。Not已经在句首了,排除C。故选:B.反馈...
did man know 4Not until the early years of the 19thcentury ___ what heat is. A. man did know B. manknew C. didn’t man know D. did man know 5Not until the early years of the 19th century ___ what heat was. A. man did know B. did man knew C. didn't man know D. ...
A. did man B. man did C. have man D. man have 相关知识点: 试题来源: 解析 A 正确答案:A 解析:直到19世纪初,人类才知道热能是什么。not until放在句首,表示“不到……不,直到……才。”后面的句子要用倒装。故选A/反馈 收藏
百度试题 结果1 题目In what century did the Age of Exploration end? A. 19th century B. 18th century C. 15th century D. 20th century 相关知识点: 试题来源: 解析 B 反馈 收藏
man knew C. didn't man know D. did man know 相关知识点: 试题来源: 解析 D。本题考查倒装句。Not until 位于句首时,主句要部分倒装,将助动词 did 提前,排除 A、B 选项。C 选项否定形式错误,应为 did man know,意思是“直到 19 世纪早期,人类才知道什么是热。”反馈 收藏 ...
百度试题 结果1 题目Not until the early years of the 19th century ___ know what heat is. A. man did B. man C. didn't man D. did man 相关知识点: 试题来源: 解析 D。not until 位于句首,句子要部分倒装。反馈 收藏