19年12月四级真题与答案

1.A wandering cow was captured by the police.

2.Some tourists were injured by a wandering cow.

3.It is a starting online exhibition.

4.A collection of birds fossils from Austrelia.

5.Some ancient wall paintings from Australia.

6.Photograshs of certain rare fossil enhibits.

2018年12月四级真题第一套答案详解

1.Computers can become highly intelligence.

2.They make sensible decisions when facing moral dilemma.

3.How to ensure that super-intelligent AI machines and ethically.

4.She could not distinguish from good to bad.

5.It will be here to stay whatever the outcome.

2020年12月四级英语考试真题及答案

1.To enable tourists to visit Goat Island.

2.Millions of coins on the bottom.

3.It shut down two border crossings with Libya.

4.Devise a monitoring system on the Tunisian

border with Libya.

5.A plant-powered mobile phone charger.

6.While sitting in the courtyard.

2020年12月四级第一套答案

1.Opinions differ as to whether breakfast is the most important meal of the day.

2.Researchers found it was a change in eating habits rather than breakfast itself that induced weight less.

3.To keep oneself healthy,eating breakfast is very important.

2018年12月第一套四级听力答案

1.It was dangerous to live in.

2.Most post office staff will lose their jobs.

3.A great number of controversy will arise.

4.He had sold it to the royal family.

5.He could no longer pay the rent.

6.She was going to be renovated.

7.They tried hard to repair the elevator.