高考习题练习

高考每日一练(2019/9/20)
1题:劳动力成为商品是货币转化为资本的前提,其使用价值的特殊性是______。
A.它能转移自身的价值
B、随着使用价值的消失,价值也消失
C.它能吸纳生产资料的价值
D、能创造出比自身价值更大的价值
【单选题】:      

2题:选出错误的选项( )。


A.在DNA复制过程中,通过识别半甲基化的酶,甲基化得以保存
B.随着发育阶段的改变,DNA的甲基化也要发生变化
C.具有活性的DNA是非甲基化的
D.基因必须经过完全的甲基化才能表达
【单选题】:      

3题:某员工在外资企业工作,年薪5万元;利用业余时间在民营企业兼职,年薪2万元;购买股票分得的红利2万元;出租住房收入2万元;转让一项技术收入1万元。该员工一年的劳动收入为______。
A.11万元
B、9万元
C、8万元
D、7万元
【单选题】:      

4题:
A、new report of the United Nations shows that, if the present growth rate of 2 percent per year continues, today’s world population of 5.1 billion will hit 6.4 billion by the year 2000.
What’s more, the great part of the growth--9 of every 10 people added to the earth’s population--will be in the poor and undeveloped countries. These are the nations where providing enough food for billions of people already is proving to be a headachy problem.
By the year 2000, today’s "have not" nations will have a total population of 5 billion people, nearly four fifths of the world’s population.
Food isn’t the only problem that such a population explosion presents. The more people there are and the worse their living conditions, the greater grows the possibility of all kinds of social problems.
In 1830, world population reached 1 billion. It took only 1 ) more years to add another billion to world population; just 30 more to add a third billion.And it took just 15 more years to reach the 4 billion mark in 1975.
Actually, the world’s birth rate is falling.But so is death rate, as medical advances have made it possible for man to live longer than before. Such advances have also reduced baby death rate. Unless population growth is reduced, the world population may reach 12 billion in a century. Is the earth capable of providing a good life for so large a population

A、population explosion will lead to ______.

A、 a lot of social problemsB、medical advances
C、 a decrease in food production
D、a worse life in every country
【单选题】:      

5题: 正常成人血液中的Hb主要是
A.HbF
B.HbS
C.HbA1
D.HbA2
E.HbE
【单选题】:        

6题:Public Speaking Training Get a coach{{U}} 51 {{/U}},so get help. Since there are about a billion companies out there all ready to offer you public speaking training and courses, here are some things to look for when deciding the training that’s right for you. Focus on positives Any training you do to become more effective at public speaking should always focus on the positive aspects of what you already do well. Nothing can hurt confidence more than being told that you aren’t doing well. {{U}} 52 {{/U}}, so good public speaking training should develop those instead of telling you what you shouldn’t do. {{U}} 53 {{/U}}If you find a public speaking course that looks as though it’s going to give you lots of dos and don’ts, walk away! Your brain is so full of what you’re going to be talking about.{{U}} 54 {{/U}}.As far as we’re concerned, there are basically no hard and fast rules about public speaking. Your audience can be your friends. You are a special person not a cloneMost importantly, good public speaking training should treat you as a special one, with your own personal habits. {{U}} 55 {{/U}}. Your training course should help you bring out your personality, not try to turn you into someone you’re not.
A、You aren’t like anybody else B、You already do lots of things well
C、Turn your back on too many rules
D、Check the rules about dos and don’ts
E、Whatever the presentation, public speaking is toughF. The one thing you don’t want is for them to fall asleepG. So trying to force a whole set of rules into it will just make things worse
【单选题】:      

7题:The train _______ at eight tonight.
A、will be started
B、will have started
C、shall be started
D、starts
【单选题】:      

8题:我国经济体制改革的目标是建立______。
A.计划经济体制
B.社会主义市场经济体制
C.完全由市场调节的市场经济体制
D.以市场调节为主、计划调节为辅的市场经济体制
【单选题】:      

9题: 快、慢两列火车长度分别为160m和120m,它们相同行驶在平行轨道上,若坐在慢车上的人见整列快车行驶过的时间是4s,那么坐在快车上的人见整列慢车驶过的时间是 ( )s。
A.3
B.4
C.5
D.6
【单选题】:      

10题:假定英语课上老师要求同桌中间交换修改作文,请你修改你同桌写的以下作文。文中共有10处语言错误,每句中最多有两处,每处错误仅涉及一个单词的增加、删除或修改。增加:把缺词处叫个漏字符号(∧),并在其下面写出该加的词。删除:把多余的词用斜线(\)划掉。修改:在错的词下划一横线,并在该词下面写出修改后的词。注意:1. 每处错误及其修改均仅限一词;2. 只允许修改10处,多者(从第11处起)不计分。DearDiary,Here I am in the middle of a city, 350 miles far away from our farmhouse.Do you want to know why we move last weekDad lost his job, and as Mom explained, “He was lucky to find other one.” His new job meant I had to say goodbye to my classmate, my school or just everything else I love in the worlD、To make matters bad, now I have to share a room with my younger sister, Maggie. Tomorrow is first day of school. I am awfully tiring, but I know I will never fall sleep.Good night and remember, you, dear diary, is my only souvenir from my past life and my only frienD、
【分析题】:

 

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