; B) can effectively reduce the recurrence of heart disease
C) has a preventive but not curative effect on heart disease
D) should be given to patients with heart disease as early as possible
24. It can be seen that large doses of multivitamins .
A) may bring about serious side effects
B) may help prevent excessive bleeding
C) the likely to induce the blockage of arteries
D) are advisable for those with vitamin deficiencies
25. The author concludes the passage with the advice that
A) the benefit of daily multivitamin intake outweighs that of exercise and a balanced diet
B) it's risky to take multivitamins without knowing their specific function
C) the potential benefit of multivitamins can never be overestimated
D) it’s reasonable to take a rational dose of multivitamins daily
Passage Two
Questions 26 to 30 are based on the following passage
Some futurologists have assumed that the vast upsurge ( 剧增 ) of women in the workforce may portend a rejection of marriage. Many women, according to this hypothesis, would rather work than marry. The converse ( 反面 ) of this concern is that the prospects of becoming a multipaycheck household could encourage marriages. In the past, only the earnings and financial prospects of the man counted in the marriage decision. Now, however, the earning ability of a woman can make her more attractive as a marriage partner. Data show that economic downturn
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