【多选题】经典条件反射是( )。
A.
将某种无关刺激物与非条件刺激物多次结合后形成的暂时眭神经联结
B.
用奖励性手段强化有机体的某种反应行为使其出现的概率增加的现象
C.
某种情景刺激下出现的行为能得到强化而被保留下来的现象
D.
条件刺激与无条件刺激在时间上建立联结关系而形成的
【多选题】经典条件反射是( )
A.
将某种无关刺激物与非条件刺激物多次结合后形成的暂时性神经联结
B.
用奖励性手段强化有机体的某种反应行为使其出现的概率增加的现象
C.
某种情景刺激下出现的行为能得到强化而被保留下来的现象
D.
条件刺激与无条件刺激在时间上建立联结关系而形成的
【单选题】夏季,3岁小儿突然高热,T 40℃,惊厥1次。体检:神清,面色红,咽红,心、肺、腹(一),神经系统未见异常,最可能的诊断是 ( )
【简答题】什么是电离层延迟?以及减弱电离层影响的措施有哪些?
【单选题】联语“能攻心则反侧自消,从古知兵非好战”,赞颂的是()的文韬武略。P270
【判断题】生物学实验室内的松香、硫磺、无机磷等是易燃易爆物固体,在一定的条件下均能引起燃烧和爆炸,必须妥善安置,正确使用。
【单选题】Like most people, I was brought up to look upon life as a process of getting. It was not until in my late thirties that I made this important discovery: giving-away makes life so much more exciting. O...
A.
other people were selfish
B.
he thought it exciting to get from others
C.
of his early education
【判断题】生物学实验室内的松香、硫磺、无机磷等是易燃易爆物固体,在一定的条件下均能引起燃烧和爆炸,必须妥善安置,正确使用。
【简答题】Like most people, I was brought up to look upon life as a process of getting. It was not until in my late thirties that I made this important discovery: giving-away makes life so much more exciting. O...
【单选题】夏季,3岁小儿突然高热,体温40℃,惊厥一次。查体:神清、面色红、咽红,心、肺、腹(-),神经系统未见异常。最可能的诊断是