Why are some adults easy to lose their temper according to Dr. Menninger
A. They probably grow up in poor families.
B. They are born to experience failures.
C. They probably have been spoiled by indulgent parents.
D. They may have received undue frustrations in childhoo
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Which of the following is NOT true
An efficient allocation of resources is realized through perfect competition.
B. Perfect competition can be realized where monopolies are absent.
C. The "invisible hand" checks and balances the economy.
D. Adam Smith advocates the promotion of self-interest.
Malaria, it is true, has been practically ______ in thirteen countries, including the United States, and is under attack in many others.
A. wiped out
B. died out
C. put out
D. kept out
All of the following pairs of sounds except ______ are distinguished from each other by the feature "+voiced".
A. /p/ and /b/
B. /t/ and /d/
C. /k/ and /g/
D. /m/ and /n/
The reason some children are backward in speaking is that ______.
A. they are unable to learn language rapidly
B. their mothers are not clever about a child
C. their mothers respond inadequately to their attempts to speak
D. they are exposed to too much language at once
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