证券组合管理的特点主要表现为投资的集中性和风险与收益的匹配性。()
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When bullying occurs, parents should ______.
A. help the bullying child get rid of cruelty
B. resort to the mediator
C. avoid getting too protective
D. resist-the temptation of calling
According to the surveys in the US, ______.
A. bullying among adults is also rising
B. parents are not supervising their children well
C. parents seldom believe bullies
D. most parents resort to calling to deal with bullying
An 18-year-old is believed to take a meaningful gap year when he/she ______.
A. lives up to his/her parents' expectations
B. spends time being lazy and doing nothing
C. learns skills by spending parents' money
D. earns his or her living and gains working experience
According to the Para. 2, when it comes to gap years,______.
A. the popularity of gap years results from an increasing number of charities
B. Prince William was working hard during his gap year
C. gap years arc not as fashionable as they were ten years ago
D. a well-structured gap year is a guarantee of university success
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