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【单选题】
东北虎:美洲狮:猫科动物
A.
红熊猫:小熊猫:小熊猫科
B.
水仙花:牡丹花:完全花
C.
两性花:单性花:无性花
D.
乔木类:樱花树:天竺葵
题目标签:
美洲狮
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【单选题】Earthquakes and AnimalsScientists who try to predict earthquakes have gotten some new helpers recently—animals.Animals often seem to know in advance that an earthquake is coming, and they show their f...
A.
Right
B.
Wrong
C.
Not mentioned
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【多选题】从进化角度看,美洲狮和狼捕食黑尾鹿会( )。
A.
有利于黑尾鹿生长
B.
有利于生态平衡
C.
不利于黑尾鹿生长
D.
不利于生态平衡
查看完整题目与答案
【单选题】下列动植物①金丝猴②斑马③扬子鳄④朱鹮⑤珙桐⑥银杉⑦美洲狮⑧水葫芦中是我国特有的是[ ]
A.
①②③④⑤⑥⑧
B.
①③④⑤⑥⑧
C.
①②④⑤⑥⑦
D.
①③④⑤⑥
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【单选题】B Lying in the sun on a rock, the cougar(美洲狮)saw Jeb and his son, Tom, before they saw it. Jeb put his bag down quickly and pulled his jacket open with both hands, making himself look big to the couga...
A.
By keeping shouting and hitting.
B.
By making a wall out of his arms.
C.
By throwing himself on the cougar.
D.
By swinging his fists at the cougars eyes.
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【单选题】B Lying in the sun on a rock, the cougar(美洲狮)saw Jeb and his son, Tom, before they saw it. Jeb put his bag down quickly and pulled his jacket open with both hands, making himself look big to the couga...
A.
To get ready to fight
B.
To frighten it away.
C.
To protect the boy.
D.
To cool down.
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【简答题】Lying in the sun on a rock, the cougar(美洲狮) saw Jeb and his son, Tom, before they saw it. Jeb put his bag down quickly and pulled his jacket open with both hands, himself look big to the cougar...
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【单选题】回答题。 Earthquakes and Animals Scientists who try to predict earthquakes have gotten some new helpers recently--animals. Animals often seem to know in advance that an earthquake is coming, and they show...
A.
Right
B.
Wrong
C.
Not mentioned
查看完整题目与答案
【单选题】C Lying in the sun on a rock, the cougar(美洲狮)saw Jeb and his son, Tom, before they saw it. Jeb put his bag down quickly and pulled his jacket open with both hands, making himself look big to the cou...
A.
To get ready to fight .
B.
To frighten it away.
C.
To protect the boy.
D.
To cool down.
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【单选题】下列动植物①金丝猴②斑马③白鳍豚④朱鹮⑤珙桐⑥水杉⑦美洲狮⑧水葫芦中是我国特有的是()
A.
①②③④⑤⑥⑧
B.
①③④⑤⑥⑧
C.
①②④⑤⑥⑦
D.
①③④⑤⑥
查看完整题目与答案
【多选题】从进化角度看,美洲狮和狼捕食黑尾鹿会()。
A.
不利于黑尾鹿
B.
不利于生态平衡
C.
有利于黑尾鹿
D.
有利于生态平衡
查看完整题目与答案