单选题
阅读下面的短文,文中有15处空白,每处空白给出4个选项,请根据短文的内容从4个选项中选择1个最佳答案。
Happily married people have lower blood pressure{{U}} (51) {{/U}}unhappily married people or singles, a Brigham Young University study says.
On the other hand, even having a supportive social network did not translate into a blood pressure benefit for singles or unhappily{{U}} (52) {{/U}}people , according to the study.
"There seem to be some unique health benefits from marriage. It's not just being married{{U}} (53) {{/U}}benefits health--what's really the most protective of health is having a happy{{U}} (54) {{/U}})" study author Julianne Holt Lunstad, a psychologist who specializes in relationships and health, said in a prepared statement.
The study included 204 married and 99{{U}} (55) {{/U}} adults who wore portable blood-pressure monitors for 24 hours. The{{U}} (56) {{/U}} recorded blood pressure at random intervals and provided a total of about 72 readings.
"We wanted to capture participants' blood pressure doing whatever they normally{{U}} (57) {{/U}}in everyday life. Getting one or two readings in a clinic is not really{{U}} (58) {{/U}}of the fluctuations that occur throughout the day," Holt-Lunstad said.
Overall, happily married people scored four points{{U}} (59) {{/U}}on the blood pres- sure readings than single adults. The study also found that blood{{U}} (60) {{/U}}among married people—especially those in happy marriages{{U}} (61) {{/U}} more during sleep than in single people.
"Research has shown that people whose blood pressure remains high throughout the night are at{{U}} (62) {{/U}}greater risk of heart disease than people whose blood pressure drops," Holt Lunstad said.
The study was published in the March 20{{U}} (63) {{/U}}of the journal Annals of Behavioral Medicine.
The study also found that unhappily married adults have higher blood pressure than {{U}}(64) {{/U}}happily married and single adults.
Holt-Lunstad noted that married couples can encourage healthy habits in one{{U}} (65) {{/U}}such as eating a healthy diet and having regular doctor visits. People in happy marriages also have a source of emotional support, she said.
【正确答案】 C
【答案解析】[固定搭配] 选than构成“more than"结构:婚姻幸福者比婚姻不幸或单身者血压低。
【正确答案】 A
【答案解析】[前后呼应] 上文刚把婚姻幸福者和婚姻不幸或单身者对比,那么此处和单身者一同出现的也应该是婚姻不幸者。
【正确答案】 B
【答案解析】[固定搭配] that和not构成“not that"结构:光是结婚并不足以使健康获益。
【正确答案】 B
【答案解析】[前后呼应] 文中反复强调幸福婚姻的重要性,可见此处应填入marriage:光结婚不足以裨益健康,最能保护健康,是有—场幸福的婚姻。
【正确答案】 C
【答案解析】[前后呼应] 此处应填入和“married”对应的词,故选single。
【正确答案】 A
【答案解析】[前后呼应] 上句刚提到monitor,故选A:监视器以随即间隔记录血压,并生成72个读数。
【正确答案】 B
【答案解析】“do whatever they do in everyday life”意为“做他们在日常生活中做的一切事”。
【正确答案】 C
【答案解析】[词义辨析] 句意:在诊所取得的一两个读数并不能代表全天的起落变化。
【正确答案】 B
【答案解析】[前后呼应] 由前文可知,婚姻幸福的人血压较低,故此处选lower。
【正确答案】 A
【答案解析】[词义辨析] “blood pressure”意为“血压”。
【正确答案】 B
【答案解析】[逻辑推理] 已婚者的血压更低,由此推断,其血压在夜间降得也多。
【正确答案】 C
【答案解析】[词义辨析] “much greater risk”意为“大许多的风险”。risk是不可数名词,故搭配much。
【正确答案】 D
【答案解析】[词义辨析] issue表示杂志的“期”。
【正确答案】 B
【答案解析】[词义辨析] 句意:婚姻不幸者的血压比婚姻幸福者和单身者都高。
【正确答案】 A
【答案解析】[固定搭配] “one another”意为“互相”,句意为:已婚人士可以鼓励对方养成习惯。