更多"If a child is bitten or startled se"的相关试题:
[单项选择]If a child is bitten or startled several times by a dog, he may learn to associate furry animals with pain or startle and thus develop a fear of furry animals. This is a typical example of learning through ______.
A. classical conditioning
B. operant conditioning
C. both of them
D. neither of them
[单项选择]In this experiment，they ale wakened several times during the night and asked to report what they have just been dreaming．
A. 在这项实验巾，他们在晚上几次被叫醒，被要求汇报他们刚才正在做什么样的梦。
B. 在这个实验中，他们在夜里几次被叫醒，要求讲出他们刚才梦见的是什么。
C. 在这次实验中，他们几次被叫醒，要求讲出他们在晚上梦见的是什么。
D. 在这个实验中，他们一晚上醒了好几次，相互询问梦见了些什么。
[单项选择]In this experiment, they are wakened several times during the night, and asked to report what they
A. had just been dreaming
B. are just dreaming
C. have just been dreaming
D. had just dreamt
[单项选择]In this experiment，they were wakened several times during the night and asked to report what they have just been dreaming.
A. 在这项实验中，他们在晚上几次被叫醒，被要求汇报他们刚才正在做什么样的梦。
B. 在这个实验中，他们在夜里几次被叫醒，要求讲出他们刚才梦见的是什么。
C. 在这次实验中，他们几次被叫醒，要求讲出他们在晚上梦见的是什么。
D. 在这个实验中，他们一晚上醒了好几次，相互询问梦见了些什么。
[单项选择]I have read the material several times but it doesn't make any ______ to me.
A. meaning
B. importance
C. sense
D. significance
[单项选择]Even though we had been to her house several times before we did not remember ______.
A. what street it was on
B. what the street it was on
C. what street was it on
D. what a street it was on
[单项选择]An area several times as large is suffering a decline in productivity as it is________ by overuse.
A. depressed
B. defaulted
C. deteriorated
D. degraded
[单项选择]I have told him several times that these young pines ______ watering twice a week.
A. require
B. appeal
C. demand
D. request
[单项选择]He says he （ ） the book several times already this year.
A. is reading
B. has read
C. had been reading
D. had read
[单项选择]He （） his father's office several times this morning, but each time the line was engaged.
A. telephoned
B. dialed
C. communicated
D. recalled
[单项选择]You have failed several times. Why not （）some other way
A. try doing it
B. to try to do it
C. that you try it
D. having tried
[单项选择]（） for several times, Bill made up his mind not to play computer games at night any more.
A. To be scolded
B. To have been scolded
C. Being scolded
D. Having been scolded
[单项选择]They repeated the experiment several times __________ they were sure that the result was reliable.
A. until
B. for
C. since
D. when
