土壤的热扩散率

题型:名词解释

问题:

土壤的热扩散率

考点:农学土壤学土壤学题库
题型:名词解释

    2007年3月28日,太阳表面出现一次巨大的黑子群爆发,一股由太阳表面形成的巨大黑子群释放出来的气体和带电粒子流所引起的太阳“强风”,太阳风暴对人类生活带来的影响,再次引起人们的关注。回答下题。

某人利用手机与朋友通话的过程中,信号突然中断,主要是因为 [ ]

A、太阳大气发射的电磁波扰乱了地球上空的大气层

B、太阳大气抛出的带电粒子流扰乱了地球磁场

C、短波在大气中传播时,被空气分子吸收

D、短波到达大气层上界,被全部反射回宇宙空间

题型:名词解释

根据当前我国经济和社会发展的现状,为刺激社会需求,财政支出的重点应转向基础设施、基本建设和社会公益事业上来,与国家的宏观经济政策相适应。材料表明[ ]

A.财政就是国家的收入和支出

B.国家凭借政治权力而进行的社会产品分配是财政的全部内容

C.财政支出重点的确定是以经济和社会发展的客观需要为依据的

D.政府的政策是完全通过财政支出体现出来的

题型:名词解释

如图《如此制造》表明造成生态危机的直接原因是

A.人类过度地开发自然,掠夺式地利用自然

B.不合理的生产方式和不合理的生活方式

C.生活水平提高,世界人口在不断地增加

D.社会不断发展,生产水平在不断地进步

题型:名词解释

In the past few years development in medical technology has made it possible for people to live longer than in the past. New medicines and machines are being developed every day to extend(延长) life. However, some people, including some doctors, are not in favor of(支持) these life extending measures, and they argue that people should have the right to die when they want to. They say that the quality of life is as important as life itself and that people should not be forced to go on living when conditions of life have become terrible. They say that people should be allowed to die with dignity (尊严) and to decide when they want to die. Others argue that life under any conditions is better than death and that the duty of doctors is always to extend life as long as possible. And so the argument goes on and on without a final answer.

小题1:The best title for this passage is _____.

A.The Right to Live

B.The Right to Die

C.The Doctor’s Duty

D.The Right to Live or Die小题2:In recent years, people can live longer than in the past. It’s because of __ .

A.the development of medical technology

B.big hospitals

C.good doctors

D.both B and C小题3:According to some people whether a dying patient has the right to die or not is decided by _____ .              

A.the doctors

B.the head of the hospital

C.his or her family

D.the patient himself or herself小题4:Which of the following statements is true according to the passage?

A.Most of the medical workers join in the argument.

B.The argument has ended in favor of the patient.

C.The argument hasn’t ended yet.

D.The quality of life is not as important as life itself.

题型:名词解释

骨关节炎肿胀、疼痛明显者,禁用的治疗是()。

A.冷疗

B.高频电疗

C.低中频电疗

D.热疗

E.磁疗

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