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【单选题】
某同学将一面镜子竖立在一棵树旁,该树上的一只小鸟飞到镜前,对着镜子中的“小鸟”愤怒地啄击扑打。下列关于该事件中信息传递的叙述,错误的是A.
小鸟啄击扑打的动作本身是一种行为信息
B.
小鸟的眼睛能够感受镜子发出的物理信息
C.
小鸟把镜子传递的信息当作来自入侵者的信息
D.
激怒小鸟的信息是直接来自非生物的化学信息
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举一反三
【单选题】Long Conversation 1 Questions 10 is based on the conversation you have just heard.
A.
To learn how to prevent a bone disease.
B.
To understand differences between bone tissue and other tissue.
C.
To find out how specialized bone cells have evolved.
D.
To create artificial bone tissue.
【简答题】经纬仪操作中,十字丝不清晰应将目镜转向光亮的背景,调节 ; 发现目标的像有相对晃动的现象调节 ; 而读数显微镜中刻划不清晰应调节 。
【单选题】Questions 12 to 15 are based on the conversation you have just heard .
A.
Lower the tax for companies that employ young people.
B.
Maintain sustainable economic development.
C.
Promote programs that encourage training.
D.
Create more jobs.
【单选题】Questions 1 and 2 are based on the news report you have just heard.
A.
Many countries have not taken measures to create enough jobs.
B.
Few countries know how to address the current economic crisis.
C.
Few countries have realized the seriousness of the current crisis.
D.
Many countries need support to improve their people’s livelihood.
【简答题】饲料的概念、营养物质的概念。 动植物体的组成不同之处有哪些?
【单选题】Questions 8 to 11 are based on the conversation you have just heard.
A.
They can develop into human organ.
B.
They are able to cure cancer.
C.
They help to recreate stem cells.
D.
They are able to create new DN
【单选题】S: And , consider changing disciplines. Yeah, to the humanities--perhaps history. One of the advantages of teaching history is that you don't have to create things. You know, you just have to remember...
A.
if I might make a suggestion
B.
if I may suggest
【简答题】谈谈你是如何读新闻的,存在什么问题或缺点。
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