首页
登录
职称英语
[originaltext] Bees are very small animals which fly through the air to look
[originaltext] Bees are very small animals which fly through the air to look
游客
2023-09-11
57
管理
问题
Bees are very small animals which fly through the air to look for flowers for food. Bees have been studied by Karl von Frisch who won a Nobel Prize for his work. He studied bees’ activities when they returned to their home called a hive. When a bee found some food, it returned to the hive and danced. The dance was the way the bee communicated to other bees the fact that it had found food.
Bees do two kinds of dances to tell other bees of their discovery of food. First, there is a round dance. In this dance, the bee moves in a circle inside the hive. The round dance is used when food is close by. The food must not be more than ten meters away. If a bee comes back and does a round dance, other bees know they must go out and look nearby for food. The bees also smell the bee that has found the food. The smell tells them what kind of flower to look for. After watching the round dance and smelling the bee that has found the food, the other bees can find the food source.
A second kind of dance done by the bees is a tail-wagging dance. In this dance, the bee wiggles the end of its body as it moves in a straight line. The tail-wagging dance is used when the food is far away. The food must be more than ten meters away. The bees know from the speed of the tail-wagging dance just how far away the food source is. The line the bee dances on shows the direction that the bees must fly in to find the food. In the tail-wagging dance, the bees also smell the bee that has found the food. The smell tells them what kind of flower to look for. After watching the tail-wagging dance and smelling the bee that has found the food, the other bees know three things. They know how far to fly, what direction to fly in, and what kinds of flowers to look for.
选项
A、Diligent.
B、Interesting.
C、Creative.
D、Cooperative.
答案
A
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3003472.html
相关试题推荐
[originaltext]LasttimeweoutlinedhowtheCivilWarfinallygotstarted.
[originaltext]M:Pleasecomein,MissEdwards,andclosethedoorbehindyou.W
[originaltext]M:Pleasecomein,MissEdwards,andclosethedoorbehindyou.W
[originaltext]M:Pleasecomein,MissEdwards,andclosethedoorbehindyou.W
[originaltext]M:Pleasecomein,MissEdwards,andclosethedoorbehindyou.W
[originaltext]W:OK.Thiswillbemytreat.M:Oh,no,youdon’t.W:Allright,
[originaltext]W:OK.Thiswillbemytreat.M:Oh,no,youdon’t.W:Allright,
[originaltext]M:Cathy,I’msorry.They’vejustsaidtheycouldn’tsupplythet
[originaltext]M:Cathy,I’msorry.They’vejustsaidtheycouldn’tsupplythet
[originaltext]Lighttravelsataspeedthatisaboutamilliontimesfaster
随机试题
Choosethecorrectletter,A,BorC.MuseumofAnthropology[br][originaltext
[audioFiles]2016m12s/audio_ezfj_016_201611[/audioFiles]
Ifyoudidn’tknowanybetter,youmightthinkthatStar,Snuppy,CCandAND
[originaltext]W:Ireallycan’tstandthewayDavidcontrolstheconversationa
土工合成材料的拉伸强度是试验中试样被拉伸直至断裂时每单位宽度的最大拉力。()
某人向同一目标独立重复射击,每次射击命中目标的概率为P(0<p<1),则此人第4
2007年7月3日,甲授权乙甲的名义将甲的一台笔记本电脑出售,价格不得低于800
基金上市交易公告书披露的事项不包括()。A.募集情况与上市交易安排 B.基金
2009年房屋新开工面积是房屋竣工面积的几倍?()A.3倍 B.1
确定屋面防水卷材采用搭接法铺贴时,其搭接方向和长度与()无关。A.屋面高度 B
最新回复
(
0
)