阅读理解。 From the early days of history people looked for ways of telling the time, but it was not until the thirteenth century that machines for telling the time were invented.These first clocks were very big. They had no faces or hands but they did have a bell. It rang every hour...
2. Before the watches came into use ___.A. the pocket watches were popularB. people didn't use any watchesC. the clocks they used had no faces and handsD. people used bells3. Which is the correct order of the invention according to the time?A. Clock without faces and hands wristwa...
A clock is an instrument to measure time which is shown in hours, minutes and seconds. There are two types of clocks – Analog Clock –Analog clocks are the clocks that use hands to show us the hours, minutes and seconds are called analog clocks. There are two hands in the analog clock...
Body Clock Animals do not need clocks to know time.They have a way of telling time by their bodies.Birds know when to fly to warmer places before winter.some animals know when to keep more f00d for the cold winter months.Some fish know when it is time to move up the river and lay...
Before clocks were invented, people told time by looking at the sun. They could tell it was the middle of the day when the sun was directly overhead in the sky. They also knew when it was morning or evening. But they could not tell the time at night. It was also difficult to see...
答案:74.C 细节理解题.根据第三行句子Inancienttime,peoplehadtousethesunandthemoontotelltime.Theygotupwhenthesuncameupandworkedinthefieldsuntilthesunwentdown.在古代,人们不得不利用太阳和月亮来报时,他们在太阳升起的时候起床,在地里干活,直到太阳下山.可知是通过看太阳.故选C.75.A 细节理解题.根据倒数第六...
2. Before the watches came into use,___. A. the pocket watches were popularB. people didn't use any watchesC. the clocks they used had no faces and handsD. people used bells 3. Which is the correct order of the invention according to the time? A. Clock...
沙漏：人们曾用沙漏测算烹饪时间。烛钟：19世纪末期，人们用蜡烛在室内测时间。重量动力钟：1309年米兰的一间教堂曾用此钟。弹簧钟：15世纪末，人们曾使用弹簧钟。钟摆钟：17世纪末，钟第一次记秒，之前，钟表甚至无法记分钟。
people made small clocks,so that they could carry them in their pockets.Then during World War I,men started wearing their watches on their wrists.It was easier to tell the time.Now almost everyone wears a wrist watch. 66.Which of the following is not mentioned(提到) to get the time? A...
根据“Animals don’t need clocks to know time. They have their body clocks.”可知,动物有生物钟。故选A。 (3)题详解: 细节理解题。根据“Animals’ body lock”“Plants’ own clock”和“Body clock in human beings”可知,本文一共介绍了动物、植物和人类三种生物的生物钟。故选B。 (4)题详解: ...