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【单选题】

吃酸梅流口水是()。

A.
属于第二信号系统的活动;
B.
无条件反射;
C.
条件反射;
D.
属于第一信号系统的活动
题目标签:流口水酸梅
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参考解析:
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【单选题】看见杨梅就流口水,是一种( )

A.
无条件反射
B.
操作条件反射
C.
内脏操作条件反射
D.
示范作用
E.
经典条件反射

【单选题】吃酸梅流口水是()。

A.
属于第二信号系统的活动;
B.
无条件反射;
C.
条件反射;
D.
属于第一信号系统的活动

【单选题】对婴儿流口水有良效的穴位是()。

A.
四横纹
B.
小横纹
C.
掌小横纹
D.
肾纹
E.
以上均非

【单选题】A Minor Microsurgery Last year, Sean Martinovich, from Whitianga, had life-saving surgery when a golf-sized tumor was removed from his brain stem. But the operation left haft his face paralysed . He ...

A.
Scan Martinovich couldn"t run around with the other boys in the playground now.
B.
Hopefully, Scan Martinovich can smile over the next three months.
C.
Sean"s patents, Steve and Wendy Martinovich don"t believe the technology will restore the cheeky smile.
D.
For Doctor Bartlett the microsurgery is just a minor and easy case.