多发性抽动症的基本病理改变是（） A.瘀血阻窍 B.痰瘀互阻 C.肝风内动 D.肝风

据统计，1901～1975年间，获得诺贝尔奖的309位科学家中，有161人是与别人合作，共同获得重大成果的。下列说法错误的是[ ]

A、合作才能互助互惠，共享成功

B、我们只有与他人合作，才能有面对困难的勇气和战胜困难的力量

C、从事科学研究需要合作，我们中学生主要靠自己的努力，没必要合作

D、竞争并不排斥合作，相反，合作促进成功，达到竞争的目的

多巴酚丁胺抗休克的主要作用及用途是（）。

A.兴奋α受体为主，对β受体作用较弱。用于心脏停搏后的复苏、过敏性休克等

B.兴奋血管平滑肌和间接兴奋α受体与较弱的兴奋β受体作用。对休克并发尿闭及心功能不全、心搏骤停复苏具有较好疗效

C.兴奋β受体作用，低浓度兴奋α受体。用于各种类型休克，对伴有肾功能不全、心输出量降低、外周血管阻力增高并已补足血容量的患者更有价值

D.对心肌的正性肌力作用较多巴胺强。用于休克并心、肾功能不全及感染性休克者

E.兴奋α肾上腺受体，对β受体无作用。用于神经源性休克、过敏性及感染性休克以及外周阻力降低而动脉压过低者

消防通信的具体任务之一是组织实施和公安、军队、交通、医疗、供电、供气、供水等重要单位以及（）的协同通信。

A、重点消防保卫单位

B、多种形式消防队伍

C、政府部门

D、灭火救援专家组

阅读理解。

     Jean Driscoll can go faster in her wheelchair than the world's best marathoners (马拉松运动员) can run!

     In April, Jean finished the Boston Marathon in 1 hour 34 minutes 22 seconds. That's about 33 minutes

faster than the winning male runner! She competed on the track, too. She was second in the 800 meter

wheelchair race at the 1992 Olympics.

     Jean doesn't like to be told she's brave. "I'm in sports because I'm a competitive person!" Jean was born

with spinal bifida (脊柱裂), a birth illness that damages the spine (脊椎). She began to use a wheelchair to get

around in high school. Then she tried wheelchair race and was amazed. "Players crashed into each other and

fell out of their chairs," she says, "It was fun."

     Jean tried other wheelchair sports. At the University of Illinois, her wheelchair basketball team won two

national titles.

     Now Jean coaches and teaches. She tries to get people to set goals. "When I sign my autograph (亲笔签

名)," says Jean, "I write, dream big and work hard."

1. What made Jean take part in sports? [ ]

A. She was brave.

B. She was competitive.

C. She was strong.

D. She was disabled.

2. What kind of education did she receive?[ ]

A. High school.

B. Junior middle school.

C. High education.

D. Primary school.

3. What is Jean's advice on how to succeed? [ ]

A. Work hard.

B. Hope for the best.

C. Dream a lot.

D. Have great wishes and work hard.

大补阴丸的药引是（）

A．黄酒

B．生姜

C．盐

D．焦三仙

E．芦根