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...
They have their body clocks. Birds know when to fly to warmer places before winter. Some animals know when to keep more food for the winter. Some fish know when it's time to move up the river and lay eggs (产卵).Plants' own clock Plants have their own clocks to keep time. Plants ...
Search Subscribe for the Latest Updates Security insights & offers right into your inbox All Comments Are Welcome Elvia When not diving into writing about home security, Elvia spends her time watching movies, hiking, reading, etc. Also, she is a big fan of Star War and Orphan Black. ...
This may not be asked as often these days, since everyone seems to have a device in their reach that can tell time, but none the less, learning to tell time will save kids from embarrassment at some point in their lives. Making Clocks to Practice Telling Timeby A Better Way to Homesch...
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...
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: ...
It was easier to tell the time. Now almost everyone wears a wristwatch.11. Which of the following is not mentioned as a tool to get the time? A. The clock. B. The radio. C. The watch. D. The computer.12 How could people tell the time of the day before the year1400? A. By...
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 food for the cold winter months.Some fish know when it is time to move up the river and lay eggs. ...
When we get used to our lives, our body clocks can be very exact. It can tell us when it's time to wake up. It can also tell us when to eat or to go to sleep. 1. How could an ancient farmer know when to go back home from the field in the daytime?
📺Below is a related Youtube video to tell you how to remove background noise from any audio file with Audacity. 0:00 Intro 0:10 Installing Audacity 1:18 Removing Background Noise 4:31 OutroWay 4. Media.io Noise ReducerMedia.io Noise Reducer, also an MP3 voice remover, utilizes AI ...