题目内容

血小板释放的物质是（）

A. 溶血现象
B. 单核细胞
C. ADP和ATP
D. 凝血酶原
E. 嗜酸性粒细胞

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神经细胞静息电位的形成是______的结果

A. K+平衡电位
B. Na+内流和Cl-内流
C. Na+内流和K+内流
D. K+外流和Cl-外流
E. K+外流和Na+内流

关于药物通过生物膜转运的叙述，错误的是______

A. 大多数药物通过被动扩散方式透过生物膜
B. 一些生命必需物质(如Ic、Na+等)，通过被动转运方式透过生物膜
C. 主动转运可被代谢抑制剂所抑制
D. 促进扩散的转运速度大大超过被动扩散
E. 主动转运药物的吸收速度可以用米氏方程式描述

Mrs. Williams lived in a small street in London, and now she had a new neighbor. Her name was Mrs. Smith, and she talked a lot about her expensive furniture (家具), such as her beautiful dining table, her lovely dishes and her new kitchen. She loved all the things in the kitchen. One day, she began to talk her things again. "Do you know," she said to Mrs. Williams, "I’ve got a new dishwasher. It washes the plates and glasses and knives and forks beautifully." "Oh" Mrs. Williams answered, "Does it dry them and put them in the cupboard (柜橱), too" Mrs. Smith was surprised. "Well," she answered, "the things in the machine are dry after an hour, but it doesn’t put them away, of course. "I’ve had a dishwasher for twelve and a half years." Mrs. Williams said. "Oh" Mrs. Smith answered. "And does your dishwasher put the things in the cupboard when it has washed them" She laughed nastily (令人厌恶地). "Yes, he does." Mrs. Williams answered. "He dries the dishes and puts them away." Mrs. Smith knew Mrs. Williams’s meaning.

A. Right.
B. Wrong.
C. Doesn’t say.

In the world, football is the most popular sport. This is because many countries have strong teams for the World Cup. The World Cup is held every four years. To remember 2002 FIFA World Cup, children from different countries spent three weekends together, drawing a big picture called "Dream World Cups" in Japan. They drew many things on it. Some even drew people playing football under a blue bright sky. They drew the flags of all the countries that would take part in the World Cup in Japan and South Korea (韩国) wishing each football team good luck. The picture was put up in a park near a playground in Yokohama (横滨). Some football teams would have games there. Are you interested in football The World Cup makes more and more people interested in football. It makes young people like playing and watching football. Many of them are crazy about famous football stars. They buy the pictures of their favorite players and put them on the walls of their own rooms. That is the way to show their love for the World Cup. How did the World Cup affect people

A. People want to have their own teams.
B. People want to be famous football players.
C. More and more people are interested in football.