[填空题]Hay found that twins do better in singing than the single babies.

[填空题]Hay found that twins do better in singing than the single babies.

[填空题]Hay found that parents of twins tend to favor the first-born baby, giving that twin more time and attention. Even when they start school, the first-born twin does better than the second-born.

[填空题]Hay sees a trend towards more fraternal twins born to older woman.

[填空题]Do women talk more than men Do men talk in the same way as women According to the latest research from the United States of America, men and women talk such different languages that it is like people from two different cultures trying to communicate. Professor Deborah Tannen, of Georgetown University, has noticed differences in the style of boys’ and girls’ conversations from an early age. She says that little girls’ conversation is less definite than boys’ and expresses more doubts. Little boys use conversation to establish status with their listeners.
These differences continue into adult life, she says. In public conversations men talk most and interrupt other speakers more. In private conversations, men and women speak in equal amounts-although they say things in a different style. Professor Tannen believes that, fur women, private talking is a way to establish and test intimacy (亲密). For men, private talking is a way to explore the power structure of a relationship.

[简答题]It has been found that less than one shopper in five makes a complete shopping list before going to the store. 76)The reason for this is that seven out of ten of today’s purchases are decided in the store, where the shoppers tend toward impulse (冲动) buying. 77)Buying groceries on impulse has risen for the past forty years, and this rise has coincided (重合) with the growth of self-service shopping. However, in grocery stores where clerks wait on customers there is much less impulse buying. 78)It is hard for people to buy on impulse if they have to address a clerk. Psychologists have joined forces with merchandising experts. It is their job to persuade people to buy products which they may not need or even want until they see them attractively presented. It was discovered by the psychologists that shoppers want help in their purchases. 79)Having so many choices confuses them, and they prefer the package that attracts them. Therefore, it is now more usual for food packers to pay attention

[填空题]Hay has found that both ______ and social factors combine to put twins at a disadvantage.

[单项选择]Conversation One
A. They blush more than women do.
B. They perform uncomfortably in front of adults.
C. They can’t suffer psychological stress.
D. They blush less frequently than adults do.

[填空题]Baby girls talk at an earlier age than boys do because the nerve endings in the left side of brain develop faster in baby girls.