in a century是表示在一个世纪里还是一个世纪后I didn't know what had happened to China in a century.那为什么在例句里用的是过去完成时,如果是一世纪后,不应该是过去将来时吗 答案 in +时间 一半都表示将来时相关推荐 1in a century是表示在一个世纪里还是一个世纪后I didn't know what had happened...
I'm a math educator -- I teach grade 4 math, I've created a math Web site, and I write about topics in math education. Yet I cannot easily express what math is. I'm in good company. Bertrand Russell has quipped, "Mathematics may be defined as the subject in which we never know ...
How do you shift from planning for a smart city to planning for smarter cities? When you ask “what is a smart city,” you’ve already made an assumption: that a smart city is a single, defined entity—something you can pick up in whole and put into action as a complete, itemized ...
When an entire work is symbolic, it’s called an allegory. In an allegory, characters, events, and settings represent complex ideas or themes. Animal Farm by George Orwell is one of the most famous 20th-century allegories. While the story appears to be about farm animals, it symbolizes Orwe...
A final group thinks the market crashed because of a surplus of credit, such as the margin loans that investors used to speculate on stocks.Are recessions inevitable?Yes, according to modern economic thought. Prior to the late 19th century, most economists believed recessions were caused by ...
that [句意:似乎经过了一个世纪之后,我们才被允许回家。根据it was后面的介词短语after what seemed like a century可知,这是强调句型,强调的是时间状语。] [解析]句意:看起来通过了一个世纪之后,我们才被承诺回家。依照it was后面的介词短语after what seemed like a century可知,这是强调句型,强调的是时刻状...
is research that suggests that crafts like knitting and crocheting may help to keep off a decline in brain function with age. In a 2011 study, researchers led by Dr. Yonas Geda at the Mayo Clinic in Rochester interviewed a random (随机的) sample of ...
A. when B. which C. as D. that相关知识点: 试题来源: 解析 D试题分析:根据it was后面的介词短语after what seemed like a century可知,这是强调句型。强调的是时间状语。句意:似乎经过了一个世纪之后,我们才被允许回家。故选D。考点:考查强调句式。 分析总结。 下载作业精灵直接查看整书答案解析立即下载结...
Technology in the Teaching and Learning of Mathematics in the Twenty-First Century: What Aspects Must Be Considered?—A CommentaryUCA projectDidactic incidentDocumentational genesisInstitutional and non-institutional representationsRegister of representations...
1. B) There is nothing wrong with his digestive system. 2. C) Being unaware of the stress they are under. 3. A) Prescribe some medication for him. 4.D) It is full of competition. 5. A) To avoid being in the limel...