2017届高考英语一轮复习专题强化训练：专题2 阅读理解第1讲专题强化训练（含解析）_高考复习指南

2017届高考英语一轮复习专题强化训练：专题2 阅读理解第1讲专题强化训练（含解析）

　　A．The students want to stay up.

　　B．The shifts of the sleep cycle.

　　C．The pineal gland secretes melatonin.

　　D．The adolescents sleep late.

　　解析：选B。代词指代题。第二段提到了睡觉周期的改变第三段紧接着解释造成这一现象的原因因此this指睡觉周期的改变即B项正确。he teens go to sleep later than before because ________．解析：选A。细节理解题。根据文章第三段中的“In teens可知孩子们睡觉晚是由褪黑激素分泌晚造成的即A项正确。________．p in the day

　　B．let the students be active

　　C．delay the start time

　　D．start later at 8 am

　　解析：选C。细节理解题。根据文章最后一段的倒数第二句话可知建议初中和高中上午上课的时间应该推迟即C项正确。C

　　(2015·河北衡水中学二模)Any list of the greatest thinkers in history contains the name of the brilliant physicist Albert Einstein.His theories of relativity led to entirely new ways of thinking about time energy，even television as a practical application of Einstein’s work.In 1902 Einstein became an examiner in the Swiss patent office at Bern.In 1905，at 26，he published four of his five major research papers.The first one provided a theory explaining Brownian movement，the zig－zag motion of microscopic particles in suspension(悬浮液)．The second paper laid the foundation for the photon(光子) the “special theory of relativity” which showed that time and motion are relative to the observer，if the speed of light is constant and the natural laws are the same everywhere in the universe.The fourth paper was a mathematical addition to the special theory of relativity.Here Einstein presented his famous formula，E＝mc(等价)．In 1916(曲线) in the space－time continuum(连续体)Einstein spoke out frequently against nationalism，the rising of one nation above all others.He opposed war and violence and supported Zionism，the movement to establish a Jewish homeland in Palestine.When the Nazis came to power in 1933，they criticized his ideas.He then moved to the United States.In 1939 Einstein learned that two German chemists had split the uranium atom.Einstein wrote to President Franklin