英语翻译UFO stands for unidentified flying object.It is a genera

英语翻译
UFO stands for unidentified flying object.It is a general term for anything seen in the sky that cannot be explained or identified.After world war II,there were many reports of mysterious "flying saucers".They are called flying saucers because the most common shapes described are plate-like.For quite a long time ,strange shapes had been reported in different parts of the world.Pictures and films were taken of flying saucers of UFOs seen in the sky.Some pilots of planes reported that round flying machines once followed them and moved at great speed.Some unofficial experts and newspapers suggested that some creatures from other planers were watching us.Some people said a UFO had landed the earth.A space creature got out of the UFO,walked around,and then flew off again.There is much disagreement about whether UFOs are really alien spaceships.Many UFO sightings and photographs have been proved to be mistakes or fake.For example,once the picture of a UFO turned out to be a military airctaft.
What lies ahead of us?We don't know,but we can be sure that whatever happens,we are living in an age which will grow mor interesting.
1.What does UFO refer to?
A.A flying saucer
B.A flying machine
C.An alien or ET
D.A flying object that can't be explained
2.What is the writer's opinion about UFOs?
A.He strongly believes in them
B.He doesn't know them at all
C.He has no interest in them
D.We don't know
3.Which of the following is not mentioned in the passage?
A.There were many reports of UFOs after World War II
B.Official newspapers proved that UFOs were fake
C.We still don't know what lies ahead of us
D.Different parts of the world have reported some strange shapes in the sky
4.What does the last paragraph tell us?
A.We are living with UFOs
B.We should find out what the future like
C.Uncertain things make future life more interesting
D.It's exciting that we don't know what a UFO is.
我的答案是A D B C,最好指出在原文的哪一句可以看出来,这篇文章我不太懂.
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