题目内容

a. 产品富于需求弹性即E＞l时
b. 产品具有一般需求弹性即E=1时
c. 产品是生活必需品
d. 产品缺乏需求弹性即E

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People Use Technology More, Sleep Less People in Britain now spend more time watching TV, gaming, and using their mobile phones and computers than sleeping. A study（31）___that British people use technology for 20 minutes longer than they spend sleeping. The average UK adult uses technology for eight hours and 41 minutes a day. They（32）_for an average of eight hours and 21 minutes. One of the biggest（33）_for this is wi-fi. People can get online almost（34）_. Many people make telephone calls or surf the web while watching TV. TV is still the most（35）_activity. The study looked at technology and（36）_age groups. It found that six-year-olds understand how to use technology at the same（37）_as 45-year-olds. Another（38）_was that people understand digital technology most when they are 14 or 15. A doctor said technology is（39）_the way people communicate with each other. He said we are moving（40）_from face-to-face conversations because of technology. _ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
_ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep
___ A．changing B．reasons C．popular D．found E．anywhere F．down G．finding H．level I．different J．away K．outdoor L．sleep

高血压伴慢性肾脏病的降压治疗，目标血压可控制在130/80 mm Hg以下。ACEI或ARB既有降压，又有降低蛋白尿的作用，因此，对于高血压伴肾脏病患者，尤其有蛋白尿患者，应作为首选，若肾功能显著受损如血肌酐＞3 mg/dl，或，肾小球滤过率低于30 ml.min-1.1.73 m-2或有大量蛋白尿，此时宜首先用二氢吡啶类ccB;噻嗪类利尿剂可改用襻利尿剂（如呋塞米)。（)

void main()
int s=0
for(int i=l;i＜=8;i十=2)
s十=i*i
cout＜＜"s="＜;
}
输出结果:

设a=3， b= 2，C=l，则 C＞b的值为.，a＞b＞C的值为。