[单项选择]More than 80 percent of US adults have a less than 10 - percent risk of developing heart disease in the next 10 years, according to a report in the Journal of the American College of Cardiology. Just 3 percent have a risk that exceeds 20 percent.
Only 3 percent of US adults have a more than 10 percent 10 year risk of heart disease.
A. Right
B. Wrong
C. Not mentioned

[单项选择] More than forty thousand readers told us what they looked for in close friendships, what the 【B1】 friends, what they were willing to give in 【B2】 , and how satisfied they were 【B3】 the quality of their friendships. The 【B4】 give little comfort to social critics. Friendship 【B5】 to be a unique form of 【B6】 bonding. Unlike marriage or the ties that 【B7】 parents and children, it is not defined or regulated by 【B8】 Unlike other social roles that we are expected to 【B9】 --as citizens, employees, members of professional societies and 【B10】 organizations--it has its own principle, which to promote 【B11】 of warmth, trust, love, and affection 【B12】 two people. The survey on friendship appeared in the March 【B13】of Psychology Today. The findings 【B14】 that issues of trust and betrayal are 【B15】 to friendship. They also suggest that our readers do not 【B16】 for friends only among those who are 【B17】 like them, but find many 【B18】 differ in race, religion, and ethnic background. Arg
A. addition
B. reply
C. turn
D. return