Which is NOT the treatment options for an addict to Internet?
A. Seeking help from any qualified professional.
B. Looking up referrals in the local or state health association.
C. Turning to experienced friends for help.
D. Contacting addiction hospitals and clinics.
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Who said the talks will not be negotiations?
A. The general who led Thailand's military ouster.
B. The rebel leaders.
C. The former Prime Minister.
D. The new Prime Minister.
From the description in the passage, we learn that
A. monkeys are also susceptible to HIV.
B. ADS has killed 25 million people in the last 25 years.
C. vaccine has been developed to prevent AIDS.
D. AIDS can be cured by drug cocktails.
The most convincing evidence for the importance of adult influence on a child's intelligence comes from a study of "at risk" children. Ramey and Frances Campbell of the University of North Carolina【1】with children born into poverty-line households. The children entered the study by four months【2】age. During the study, one group spent the day in a center where teachers used games and songs to【3】the infants. Another group had no such 4 , but they were given nutritional supplements in【5】 .
During preschool years the children in the early-education group showed IQ advantages of 10 to 20 points. The highest-risk children showed the【6】gains, and at age 15 they had higher reading and math scores.
What【7】for these gains? Ramey and other scientists say early childhood experiences【8】brain growth.
An infant is born【9】billions of brain cells called neurons. Some are wired to other cells before birth to regulate the【10】of life, such as heartbeat and breathing. Others are waiting to be wired to【11】him or her interpret and respond to the outside world. Experience dictates the hookups. As the child【12】, cells reach out and set up pathways to other cells needed to determine a【13】. For instance, the neurons in the eye send branches to the【14】cortex, which interprets【15】eye sees and, via other branches,【16】the person to react to what is seen. Each time an experience is repeated, the【17】are strengthened.
The first two years of life are an explosion of brain【18】and connections. By age two the【19】has more than 300 trillion connections. At the same time, cells that aren't being connected or used are being【20】.
(1)
A. worked
B. stayed
C. studied
D. talked
What comment does Mandie Chester Bristow make about course participants in paragraph 6?
A. They enjoy indulging in games they played in their childhood.
B. Those who "lose" the game feel they have underachieved.
C. They sometimes need convincing of the value of the activities.
D. They are happy in the knowledge that they are being freed from stress.