The second kind of learning is called "operant (动作的) conditioning. "This occurs when an individual learns to do things that produce rewards in his environment and learns not to do things that produce punishments. For example, if a mother always attends to her baby when he cries and cuddles him until he is quiet, she may teach him that if he cries he will get attention from mother. Thus, the baby will learn to increase his crying in order to have his mother more.
The main purpose of this passage is to ______.
A.teach children how to learn to produce and experience certain emotions
B.give the common reader a general description of two basic kinds of learning
C.give parents some advice on how to modify their children's emotions through learning
D.discuss with psychologists how positive and negative feelings are produced
第1题
VBA数据类型符号“%”表示的数据类型是______。
A.整型
B.长整型
C.单精度型
D.双精度型
第2题
VBA数据类型符号“%”表示的数据类型是______。
A.整型
B.长整型
C.单精度型
D.双精度型
第3题
VBA数据类型符号“%”表示的数据类型是______。
A.整型
B.长整型
C.单精度型
D.双精度型
第4题
VBA数据类型符号“%”表示的数据类型是______。
A.整型
B.长整型
C.单精度型
D.双精度型
第5题
VBA数据类型符号“%”表示的数据类型是______。
A.整型
B.长整型
C.单精度型
D.双精度型
第9题
A.字节型、整型、长整型、单精度
B.整型、字节型、单精度、双精度
C.长整型、整型、单精度、双精度
D.整型、长整型、双精度、单精度
第10题
VBA数据类型符号“&”表示的数据类型是______。
A.整数
B. 长整数
C. 单精度数
D. 双精度数
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