One of the earliest-known inventions is the bow and arrow, which is still used throughout the world today, 15, 000 years it was first invented. Of course, these days, the bow and arrow (use) mainly in sporting events, but in some places it is still a means of killing animals for ...
One of the earliest-known inventions is the bow and arrow, which is still used throughout the world today, 15, 000 years ___ it was first invented.相关知识点: 试题来源: 解析 after[详解]考查时间状语从句。句意:已知最早的发明之一是弓箭,在它被发明15000年后,至今仍在全世界使用。根据句意可知...
【试题参考答案】One of the earliest known inventions is the bow and arrow, which is still used throughout the world today, 15,000 years it was f ,组卷题库站
Mineral resources, natural resources, is an important component of the development of human society is the major material basis. China is the world's earliest inventions and development and utilization of mineral resources in the country. For the past 50 years, the Chinese in the mineral resource...
As one of the earliest inventions of mankind, wheel still plays an important role in human activity. 翻译结果4复制译文编辑译文朗读译文返回顶部 As mankind's inventions, the wheel of a human activity is still in play an important role.
百度试题 结果1 题目 Oneoftheearliest-knowninventionsisthebowandarrow, whichisstillusedthroughouttheworldtoday, 15, 000 years ___ itwasfirstinvented. (用适当的词填空) 相关知识点: 试题来源: 解析 反馈 收藏
1.One of the earliest-known inventions is the bow and arrow, which is still used throughout the world today. 15,000 years ___ it was first invented.2.___ scared to death, he looked confident at the gallery meeting.3.___ talented you've been in music it's still not easy to orga...
The earliest evidence(证据)of this is the Ishango Bone(伊尚戈骨), which was found in 1960 in Africa. The bone is believed to be more than 20,000 years old. It has many lines on it. The lines look like what we would call “tally marks”(以5为单位的计数方法)today. Scientists ...
China has one of the earliest civilizations(发明) in the world. 3. We know the Chinese had a written language as early as 1500 BC. You can see that Chinese writing is very different from the writing in other countries. The Chinese use a different character for each word. People in many...
The kite, a Chinese invention, has been praised asthe forerunner of modern aeroplane. It hascontributed to the development of science andproduction of aeroplanes.The first plane was shapedafter the kite.The earliest Chinese kites were made ofwood which can date back as far as the Warring States...