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...
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,cold colors make us feel less hungry.you need to talk to someone, don't...
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 ...
2. When /While /As she was making a phone call, I was writing a letter.当她在打电话时,我正在写信。[make为延续性动词] 3. While/When/ As I was walking down the street, I noticed a police car in front of theban...
To protect this artistic treasure, Chinese seal carving___10___(include)on the UNESCO Representative List of Intangible Cultural Heritage of Humanity in 2009. 【答案】1.those 2.becoming 3.a 4.than 5.strictly 6.Officers/officia...
51. Robert Kopp said that the 20th century sea rise was big when compared (compare) to the past 3, 000 years. 相关知识点: 试题来源: 解析 答案见上【详解】考查过去分词。句意:罗伯特-科普说,与过去3000年相比,20世纪的海平面上升幅度很大。the 20th century searise 与 compare之间是逻辑上的动宾...
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...
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...
on his head. I slid overboard and swam towards him; he approached and looked at me in the eye. I rubbed his face and he extended his pectoral fin. I began to cry. I swam back to the boat and he stayed around for a...
was not until the early 20th century the importance of his ideas was realized. A.What; that B.It; that C.That; so D.It ;when