What does the last paragraph imply?
A．Human beings are vulnerable groups in the world.
B．Human beings have no ability to reduce emissions.
C．Human beings are preparing for the coming risks.
D．Pollutions may be the major cause of climate change.

单项选择题前列腺癌的特点正确的是()

未分类题What is the author s attitude toward genetically modified crops?

单项选择题我国第一部本草专著是：()

未分类题In 2050, one of the biggest challenges of mankind is______.A．to provide food for at least 9 billion peopleB．to develop more cultivable landC．to produce treble food on roughly the same area of landD．to prevent droughts and floods

未分类题Which of the following is NOT true according to Paragraph 4?A．GM crops boost the output.B．GM crops are helpful to the wild habitat.C．GM crops are more resistant to various disasters.D．GM crops could vastly increase the productivity of farming.

未分类题Which of the following is NOT true according to Paragraph 2?A．Teaching ability is the most important factor in teachers' promotion.B．Other subjects have the same problems with economics.C．Morden universities pay more attention to research than teaching.D．Many teachers regard teaching as an obstacle in their work.

未分类题It can be inferred from the passage that______.A．today it' s still hard for a man to accept a successful wifeB．today the equality between couples is still importantC．women are more open-minded in the marriage bondsD．the ego of men is stronger than women' s

未分类题According to the passage, e-cigarettes______.A．supply smokers with nicotine more safelyB．help the fastest e-cigarettes-adopter gain sales 1 billion timesC．are mastered by all tobacco firms as a new technologyD．have lured smokers from the big tobacco brands to startups

未分类题It can be inferred from the passage that the Lancet is a journal on______.A．evolutionB．medicineC．economyD．sports

未分类题The phases 'war chests'(Para. 5)most probably means______.A．spaceB．fundsC．networksD．competitors

未分类题The smokers attitude toward the consumption of e-cigarettes is______.A．pessimisticB．uncertainC．optimisticD．doubtful

未分类题What is the passage mainly about?A．The potency of tobacco's advertising bans.B．The hostile regulatory climate of tobacco in the U.S..C．The current situation and challenge of big tobacco firms.D．The introduction and growth of e-cigarettes.

未分类题The authors identified several key factors: More women in top positions broadened the talent pool and potentially paved the way for a more talented board; gender diversity allowed for a diversity of views, leading to greater discussion; and gender diversity could lead to potentially more conflict between board members, less trust, and hence increased scrutiny and less fraud, they said. Securities fraud is a white-collar crime in which a person or company misrepresents informa tion that investors use to make decisions. The three major types of securities fraud identified by the study in China were the postponement of disclosures, major failures to disclose information, and false statements. The study aligns with findings elsewhere in the world, and led the scholars to conclude that the presence of more women improves corporate governance, 'implying that regulators and policymakers should consider the worldwide call for more gender-diverse boards.'

未分类题The first trading regime mentioned in the final paragraph revealed that______.A．monkeys don't mind being deceivedB．monkeys like to take risksC．monkeys don't really understand the concept of a cash economyD．monkeys will 'buy' from a deceptive person if he offers a better deal

未分类题Which of the following is NOT suggested in paragraph 1?A．You are likely to believe what famous people tell you to believe.B．A soft drink company is telling potential customers to follow their taste buds.C．Advertisements indirectly influence the way people taste.D．People generally remember advertisements very well.