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B) Business cards.

C) The equivalent of $50 in cash. 

D) An ID card.

A) Helsinki.

B) Mumbai.

C) Zurich.

D) Lisbon.

A) The survey was conducted in 12 cities across the world.

B) 16 wallets were dropped in parks, near shopping malls, and on sidewalks in each city.

C) The city in the happiest country is not the most honest. 

D) All wallets were returned in Helsinki.

B) Over 40 million. 

C) Over 200 million.

D) Over 300 million.

A) In August 2019. 

B) In July 2021.

C) In June 2019.

D)In June 2021.

A) Over 100 million.

B) Over 200 million. 

C) Over 300 million.

D) Over 400 million.

B) A form of cooperative dialogue. 

C) A kind of presupposition.

D) A form of monologue.

A) Directly impart knowledge. 

B) Ask probing, thought-provoking questions.

C) Engage in a dialogue with students.

D) Allow students to formulate and justify answers for themselves.

A) Students can remember the answer better.

B) Students can have a better understanding of the logical reasoning

C) Students can draw a conclusion more quickly. 

D) Students can be more accepting of views they've come to based on their own

rational workings.

B) Millions of vaccinated people have experienced side effects.

C) There is no direct correlation between side effects and protection of the vaccine. 

D) Not everyone reports the same side effects of the vaccine.

A) Fever and headache.

B) Nausea and tiredness.

C) Skin dryness and mood disorder.

D) Muscle pain and chills.

A) The presence of side effects indicates immunity.

B) The absence of side effects indicates immunity.

C) People have experienced quite the same side effects of the vaccine.

D) Many people have not reported side effects after their vaccination. 

B)2026.

C)2027.

D)2028.

A)400.

B)440.

C)500.

D)540.

A) The hotel will have a very futurist style. 

B) The luxury villas can be rented permanently.

C) There will be gravity equivalent to one-sixth of the Earth's in the hotel.

D) The hotel will look like a rotating ring.

B) Labor shortage.

C) A Seniors Helping Seniors franchise.

D) Alzheimer's research.

A) Wage raise.

B) Signing bonus.

C)Donation.

D)All of the above.

A) The business got 14 caretakers in a week altogether. 

B) The efforts made by Seniors Helping Seniors are effective in attracting workers.

C) Seniors Helping Seniors had to lay off its entire workforce during the pandemic.

D) The business pairs up elderly clients who need care with seniors who are still

interested in working.

B) Any teacher, co-supervisor and distant supervision system. 

C) A CCTV system.

D) Not given.

A) A dictionary.

B) Teaching documents.

C) An E-dictionary. 

D) Reference books.

A) Get his friend to do his work.

B) Talk to his fellow students.

C) Use automatic translation programs.

D) Write the original sentences. 

A) He can't get the instructor's advice.

B) He might be punished. 

C) His final score will be deducted.

D) He might be asked to go to the president's office.

B) The index of leading economic indicators.

C) The national economic policy

D) The banking deposit number.

A)100.

B) 93.

C) 97.

D) 7.

A) Unemployment claims.

B) People's expectations of the economy.

C) Financial information.

D) Economic deflation. 

A) Coincident index.

B) Lagging index. 

C) Stock increasing index.

D) Commodity index.

B) It means showing love and respect towards others. 

C) It means caring about others' interest.

D) It means demonstrating others how to behave themselves.

A) Consult his friends and family members.

B) Refer to some books.

C) Understand the full context of a situation. 

D) Visit some related sites.

A) Benevolence.

B) Righteousness.

C) Propriety.

D) Wisdom.

A) Reading books.

B) Learning from great men.

C) Practicing.

D)All of the above.

B) Mountain-climbing.

C) Rope-jumping.

D) All of the above.

A) Acupoint. 

B) Target site.

C) Bone joint.

D) Backbone.

A) Lower back pain.

B)Osteoarthritis(骨关节炎)pain.

C) Various chronic pains.

D) Heart attack. 

A) Lie on the stomach.

B) Lie upward.

C) Sit up.

D) All of the above.

B) He is a pilot. 

C) He is a salesman.

D) He is a mechanical engineer.

A) A canard biplane with a wooden airframe and metallic wings.

B) A canard biplane with a wooden airframe and fabric-covered wings. 

C) A canard biplane with a wooden airframe and wooden wings.

D)A canard biplane with a wooden airframe and porcelain wings.

A) On December 16,1902.

B) On November 15, 1903.

C) On December 17,1903. 

D) On November 15,1902.

A)12.

B)20.

C)25.

D)26.

B) 32 years. 

C) 40 years.

D)11 years.

A) Carving knives.

B) Brushes.

C) Tissue. 

D) Pigments.

A) Watching animations.

B) Collecting animated character toys.

C) Kneading plasticine. 

D) All of the above.

A) Carving the figure's eyes.

B) Carving the decorative patterns on the figurine's weapon. 

C) Painting the figure's clothes.

D) Printing out the figures' photo.

B) She plans to become a teacher in the near future. 

C) She is in her second year as an undergraduate student at Shaanxi Normal University.

D) She hopes to get to know more people through traveling.

A) Honesty and integrity in the neighborhood.

B) Generosity and warmheartedness of the Hui ethnic people.

C) Greet each other without hesitation.

D) All of the above.

A) She gets along well with her family members.

B) Her family members agreed with what she did all the time.

C) Her own thoughts are sometimes contradictory with her family's traditional views. 

D) Her family made her realize that the world is much bigger than she ever imagined.

B) Researchers are working on creating more than 170 possible COVID-19 vaccines.

C) The World Bank provides loans to private businesses.

D) The World Bank said its COVID-19 emergency programs are already reaching 111

countries.

A) $$4 billion.

B) $$12 billion.

C) $$160 billion. 

D) $170 billion.

A) Fair and equal access to vaccines. 

B) Good delivery systems of vaccines.

C) Healthy economic development.

D) All of the above.

B) Knowledge and values.

C) Mind and language.

D) Logic and nature. 

A) Astronomy, medicine and physics. 

B) Astronomy, psychology and sociology.

C) Linguistics and economics.

D) Medicine, physics and sociology.

A) Philosophy of science, philosophy of language and philosophy of mind.

B) Political philosophy.

C) Aesthetics.

D) All of the above.

B) The positive and negative of gene therapy.

C) Gene therapy is now being used to fight common diseases.

D) The story of Janz who was damaged in 2019 by using gene therapy.

A) He was born with a damaged gene.

B) He is now taking an experimental gene treatment.

C) A side effect of the medicine made the 22-year-old smell good.

D) Both A) and B).

A) Gene therapies aim to supply a gene to patients who are missing one.

B) Gene therapies are to get the new gene where it needs to be without creating

other problems.

C) Gene therapies work for all patients. 

D) Gene therapies still have safety concerns.

B) Foods and vegetables.

C) Equipment and fuel.

D) Living supplies.

A) To practice spacewalks.

B) To complete repairs.

C) To carry out some scientific operations.

D) All of the above.

A) In 2003.

B) In 2008.

C) In 2012.

D) In 2021.

B) Many graduates stayed at home for almost one year.

C) They wondered when they would begin their careers.

D) All of the above.

A) She found a part-time job at a bookstore.

B) She graduated from the University of Minnesota in 2020.

C) She majored in child psychology. 

D) She will be working at a new primary school in St. Paul.

A) Job market is worse than one year ago for college graduates.

B) Job market is better than one year ago for college graduates. 

C) The negative effect on job market caused by the pandemic.

D) The career planning of American graduates during the new coronavirus.