1.2023年6月大学英语四级阅读练习 篇一
Smart or ThinWomen still have a complex and contradictory relationship with their own image according to a pol1 released on Tuesday that found 25 percent of those questioned would rather win the "America's Next Top Model" TV show than the Nobel Peace Prize.
And although 75 percent of women surveyed said they'd be willing to shave their heads to save the life of a stranger, more than a quarter of those taking part admitted they would make their best friend fat for life, if it meant they could be thin.
As for that age-old dilemma of whether to marry for wealth or looks, half of the 18-to 24-year-olds questioned said they would marry an ugly man if he were a multimillionaire.
The poll for US television network Oxygen, which is targeted at young women, also found that 88 percent of 18-to 34-year-old women would happily give up their cell phone, jewelry and makeup to keep a friendship.
"This survey proves an interesting dissection of today's woman and how she relates her personal image with what she values in her life," said Dr. Jenn Berman, psychotherapist and judge of the upcoming new Oxygen series Pretty Wicked.
"As shown in several results, women today are a complex combination of altruistic and materialistic, vain and insecure, loyal and self-serving. This survey highlights the dichotomy in all of us," Berman said.
More than 2,000 women aged 18-34 were interviewed for the poll.
2.2023年6月大学英语四级阅读练习 篇二
Women Pick Up Body Odour BetterWomen may be better at sniffing out biologically relevant information from underarm sweat, a US study suggests.
Researchers found it was difficult to mask underarm odour when a woman was doing the smelling, but quite easy to do so when it was a man.
They speculate that a woman's highly attuned smell radar might help her select a mate.
The study, by Philadelphia's Monell Center, appears in Flavour and Fragrance Journal.
In the study, women and men rated the strength of underarm odours, both alone and in conjunction with various fragrances.
The fragrances were selected to test their ability to block underarm odour through a method known as olfactory cross-adaptation.
This occurs when the nose adapts to one odour, and then also becomes less sensitive to a second odour.
Sniffed alone, the underarm odours smelled equally strong to men and women.
But when fragrance was introduced, only two of 32 scents successfully blocked underarm odour when women were doing the smelling.
In contrast,19 fragrances significantly reduced the strength of underarm odour for men.
Lead researcher Dr Charles Wysocki, a behavioural neuroscientist, said: "Taken together, our studies indicate that human sweat conveys information that is of particular importance to females.
Not only were women better smellers than men, but male odours were harder to block than female odours.
Underarm odours from the two sexes did not differ in how strong they smelled. However 19% of the fragrances successfully reduced the strength of male underarm odour, compared to over 50% for the female equivalent.
Dr Leslie Knapp, an expert in biological anthropology at the University of Cambridge, said there were good evolutionary reasons why a woman's ability to detect body odours should be more acute could literally be an effective way to sniff out a suitable mate.
She said: "Women perhaps need to be more discriminating when they choose who to mate with to produce offspring, as they invest more than males in the reproductive process.
"Men don't need to be so choosy,they have lots of sperm, and can reproduce with lots of females, but once a woman reproduces with a partner she is tied up for nine months."
Dr Knapp said there was evidence that odour gave a hint about genetic make-up. She highlighted HLA genes involved in the immune response.
She said in evolutionary terms it was desirable for a women to mate with a man whose genes were different from hers, as this was likely to produce more robust offspring.
3.2023年6月大学英语四级阅读练习 篇三
Curse of Heart Disease Is Found in MummiesResearchers said they found evidence of hardening of the arteries in Egyptian mummies dating as far back as 3,500 years, challenging longstanding assumptions that cardiovascular disease is mainly a malady of modern societies.
A team of heart-imaging experts and Egyptologists examined 22 mummies from the Egyptian National Museum of Antiquities in Cairo in a CT scanning machine, looking for evidence of calcium buildup that could indicate vascular disease.
They were able to identify the hearts, arteries or both in 16 of the mummies, nine of whom had deposits of ca1cification. An analysis determined the deposits were either definite or probab1e evidence of atherosclerosis,the condition that leads to heart attacks and strokes.
"Not only do we have atherosclerosis now, it was preva1ent as long as 3,500 years ago," said Gregory Thomas, a cardiologist and imaging specia1ist at University of Ca1ifomia, Irvine, who was principal investigator of the study. "It is part of the human condition."
The research was presented Tuesday at the American Heart Association scientific meeting here. A report is a1so schedu1ed to appear in Wednesday's issue of the Journa1 of the American Medical Association.
Heart disease is the wor1d 's 1eading killer, and it is increasing1y common in developing countries such as China, India and in Latin America. The growing prevalence of the disease is often attributed to urbanization, fast-food diets, smoking and sedentary 1ifesty1es characteristic of Western societies.
Evidence of disease was found in seven of eight mummies determined to be age 45 or older, and in two of eight believed to be under 45.
Where did it come from? Researchers don't know for sure. But they noted that the mummies had all been members of upper-class Egyptian society, and their diets included meat from cattle, ducks and geese. In addition, because there wasn't refrigeration,salt was commonly used to preserve meat and fish, raising the possibility that some of these Egyptians had high blood pressure. Whether anyone was obese couldn't be determined by the scans, but tobacco wasn't part of the pharaohs' lifestyle.
The researchers couldn 't be determined whether any among the group of Egyptians had actually died of cardiovascular disease.
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