单句填空(when/while)the increase in health was a typical feature of the 20th century, the decline in birth rate could be a conclusive one of the 21st century.Warm colors like yellow make food appear more appetizing
B. In the 20⏫ century. 该问题需要确认计算机发明的时间,三个选项分布在不同世纪:1. **选项A(21世纪)**:21世纪从2001年开始,此时计算机技术已高度成熟,但第一台电子计算机的发明时间远早于此,因此错误。2. **选项B(20世纪)**:1946年ENIAC(第一台通用电子计算机)的诞生标志着现代计算机的开端,属于20世...
“In 1890 he proposed that evolution was irreversible: that ‘an organism is unable to return,...Early 20th-century biologists came to a similar conclusion, ... stating that there is no reason why evolution cannot run backwards... ”(Louis Dollo认为进化是不可逆转的,可是20世纪的时候,生物学...
During a visit, a China Daily reporter was guided not by a park employee, but by a tourist whose personal stories brought the history to life. Follow her as she uncovers how this old station became a treasured part of one visitor's childhood—linked forever with the memory of trains....
例6. If parents were prepared for this adolescent reaction， and realized that it was a sign that the child was growing up and developing valuable powers of observation and independent judgment,they would not be so hurt，and therefore would not drive the child into opposition by resenting and ...
over 1,000 years to the 9th century, when building a turf house was the traditional way in Iceland.Iceland's resources then consisted of plenty of wetlands and volcanic stone, but relatively little woodland compared to settlers' home countries. 16Like many traditions, turf houses survived, but...
When it comes to the most famous 20th century painters of the United States, Grandma Moses should be mentioned, although she did not start painting until she was in her late seventies. As she once said to herself: "I would never sit back in a rocking chair, waiting for someone to help...
7.which 8.Earlier 9.making 10.was included 【导语】这是一篇说明文。短文介绍了印章雕刻的发展、意义以及对其的保护。 1.考查代词。句意:起初,篆书上的字与书写上的字是一样的,比如秦朝的小篆。特指前文的the characters,用those代指。...
Unit 6 When was it invented 教学目标Section A 1 (1a-2d)一、教学目标:1.学习关于发明的单词。2.能听懂并能简单地谈论发明史。3.通过开展小组学习活动,能正确地使用一般过去时的被动语态。4. 通过交流表达和听力训练,引入一般过去时的被动语态“was/were+done”。
The 21st century disease; She was sharing a glass of red wine with a friend when suddenly, her lips began to tingle and her tongue began to swell.(Features)INCREASING numbers of people are becoming allergic to life in the 20th century. And within the next three years - at the start of...