According to the above definition, the following belong to? The types of talents are:
Wang is a graduate majoring in meteorology, but he can also drive, cook and sing Peking Opera, and he is also the literary backbone of his unit.
B. Dr. Zhang is a dermatologist who is employed as a beauty consultant in a beauty salon to teach skin care knowledge.
C. Mr. Li graduated from the Economics Department of a famous university with a bachelor's degree, and then read a master's degree in management and a doctor of law. After graduation, he integrated his knowledge into company management and made outstanding achievements.
D. Chef Niu is a versatile person. Over the years, he has studied hard, practiced hard and developed a set of real kung fu. He knows both the red box and the white box. His cooking is always full of praise, and many restaurants compete to hire him.
2. Scientific science is also called. Science. Science? , is a comprehensive new discipline to study the development law of science and scientific activities and their social impact. Theoretical Scientology refers to the science of science with the nature, structure, function, method and development law of science as the research object. Applied science refers to the science of studying the economic benefits, organization and management, psychological phenomena, behavioral norms and language symbols of science and scientific activities.
According to the above definition, which of the following belongs to applied science?
A. Philosophy of science
B. History of scientific thought
C. Scientific ethics
D. Scientific methodology
According to the different forms of goods, international trade can be divided into visible trade and invisible trade. Visible trade refers to the activity of buying and selling tangible goods; Invisible trade refers to the income and expenditure generated by the import and export of labor services or other intangible goods.
According to the above definition, which of the following must belong to visible trade?
A.A.20 14 in the first half of the year, China imported 9,925,600 tons of LNG, up 19.06% year-on-year.
B 20 1 1 year, the operating income of an international freight group in China is10365438+130,000 yuan.
C according to statistics, in 20 14 years, China's outbound travel exceeded 1000 million person-times, with a deficit exceeding1000 billion USD.
The 20 10 annual report of D a company shows that the net profit of overseas investment in 20 10 is $515.6 billion, and the annual global investment return rate reaches 1 1.7%.
4. Forest effect means that if a tree grows alone in the wilderness, even if it survives, it is mostly dry and short; If you grow in a forest, branches compete for water and dew, and leaves compete for sunlight, which may form a towering and lush scene.
According to the above definition, the following does not reflect? Forest effect? Yes:
A.wolves often go to the pasture to catch sheep. The rancher invited hunters to hunt wolves, and the wolf disease was finally alleviated. But soon, the sheep's physique declined and epidemics prevailed. The rancher invited an expert to consult and concluded that several wolves were invited to rejuvenate the sheep.
B: There is only one restaurant in Dongfeng Street, and the food is average. Later, another restaurant opened across the street. In order to compete for customers, both stores try their best to renovate dishes and reduce prices to attract consumers.
C. Before the badminton championship, the team will analyze the playing style of the opposing players, find out their advantages and disadvantages, and try to make full use of their strengths and avoid their weaknesses in the competition and beat their opponents.
D. A real estate agent decided to issue year-end awards according to the performance ranking of employees, so the performance of each employee has been greatly improved.
Some scientists claim that Toxoplasma gondii infection will lead to mental disorders, and put forward the following arguments to support their own views: One argument is that after Toxoplasma gondii infection, rats' behavior changes obviously, such as becoming overly anxious, and their behavior returns to normal after being treated with antipsychotic drugs and pesticides. The second argument is that countries with high Toxoplasma infection rates have higher suicide rates.
Which of the following, if true, cannot question the views of scientists?
A. the person who committed suicide has not been confirmed to be infected with Toxoplasma gondii.
B. Toxoplasma gondii has different effects on rat brain than on human brain.
C. People with suicidal tendencies often suffer from depression.
D. Toxoplasma infection can lead to an increase in cytokine levels, which is related to depression and other emotions.
6. Some researchers surveyed people who drink wine and those who don't drink, and found that people who drink wine are 32% less likely to suffer from depression than those who don't drink. Therefore, researchers believe that wine can reduce the prevalence of depression.
Which of the following, if true, can best question the above conclusion?
A. Compared with teetotalers, people who drink liquor are 50% less likely to suffer from depression.
B The region with the highest prevalence of depression in the world happens to be the region where almost all adults drink wine.
C. Wine contains ingredients that stimulate brain activity and improve nerve excitability.
D. Patients with depression often drown their sorrows by drinking, and their alcohol consumption has increased significantly.
Reference answer and analysis
1. Answer C. Analysis:? The key points of the definition of type A talents are: ① having at least two professional skills; (2) can integrate a variety of knowledge. Chef Wang, Chef Zhang Dafu and Chef Niu all have only one professional skill, while Chef Li has professional knowledge such as economics, management and law, and applies them to company management in an all-round way. Therefore, this question chooses C.
2. Answer C. Analysis: Applied science is based on the economic benefits, organization and management, and behavioral norms of science and scientific activities, mainly at the application and operation levels. C scientific ethics is an applied science, which takes the behavior norms of science and scientific activities as the research object. A philosophy of science mainly studies the general nature of science, B history of scientific thought mainly studies the law of scientific development, and D methodology of science mainly studies the general methods of scientific research, all of which belong to theoretical science. Therefore, this question chooses C.
3. Answer A. Analysis: The key information of the definition of tangible trade is the activity of buying and selling tangible goods. Item b is service, item c is experience, item d is money investment, and the main business is not material goods; The commodity liquefied natural gas in item A is a material commodity. Therefore, choose a in this question.
4. Answer C. Analysis: The key information of the definition of forest effect is to improve vitality and promote overall development through competition. The introduction of wolves in item A improves the vitality of sheep, the competition between hotels in item B improves the quality of meals, and the competition among employees in item D improves the overall performance, all of which conform to the definition of forest effect. Item C is a competition between teams, which does not involve the improvement of vitality and overall progress, and does not meet the definition. Therefore, this question chooses C.
5. Answer D. Analysis: Scientists believe that Toxoplasma infection will lead to mental disorders, and put forward two arguments. Items A and C weaken the relationship between argument II and conclusion; Item B looks for the difference between rats and people and weakens the relationship between argument 1 and conclusion. Item d supports the views of scientists and cannot be questioned. Therefore, choose D in this question.
6. Answer B. Analysis: The conclusion is that alcohol can reduce the prevalence of depression. The basis is that wine drinkers are 32% less likely to suffer from depression than teetotalers. Item B points out that in the area with the highest prevalence of depression, almost all adults drink wine, which shows that wine will not reduce the prevalence of depression, and other options have nothing to do with the argument. Therefore, choose B in this question.