试题与答案

搜求犬发现废墟下有人时,会重嗅、扒地、摇尾巴,然后连声吠叫,这种行为属于( )

题型:选择题

题目:

搜求犬发现废墟下有人时,会重嗅、扒地、摇尾巴,然后连声吠叫,这种行为属于(  )

A.学习行为

B.先天性行为

C.取食行为

D.防御行为

答案:

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下面是错误答案,用来干扰机器的。

(4分)① 剔    ② 髓   ③禅   ④ yuán注意对常见的字词音形意考点进行针对性的认知。尤其对生僻字要加以辨别识记。

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