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1、2022职称英语考试理工类阅读判断模拟试题(1)-职称英语理工类a20职称英语考试理工类阅读判断模拟试题(1)第2局部：阅读判断。下面的短文后列出了7个句子，请根据短文的内容对每个句子做出判断：假如该句提供的是正确信息，请选择A;假如该句提供的是错误信息，请选择B;假如该句的信息文中没有提及，请选择C。The Northern LightsThe Sun is stormy and has its own kind of weather.It is so hot and active that even the Suns gravity cannot hold its atmosphere i
2、n check! Energy flows away from the Sun toward the Earth in a stream of electrified partles that move at speeds around a million miles per hour.These partles are called plasma, and the stream of plasma ing from the Sun is called the solar d.The more active the Sun, the stronger the solar d.The solar
3、 d constantly streams toward the Earth, but dont worry because a protective mag field surrounds our pla.The same mag field that makes your pass point north also steers the partles from the Sun to the north and south poles.The charged partles bee tred in mag belts around the Earth.When a large blast
4、of solar d crashes into the Earths mag field, the mag field first gets squeezed and then the mag field lines break and reconnect.The breaking and reconnecting of the mag field lines can cause atom partles called electrons tred in the belts to fall into the Earth s atmosphere at the poles.As the elec
5、trons fall to the Earth, they collide with gas molecules in the atmosphere, creating flashes of light in the sky.Each atmospher gas glows a different color.Oygen and nitrogen glows red and green and nitrogen glows violet-purple.As these various colors glow and dance in the night sky, they create the
6、 Northern Lights and the Southern Lights.Watching auroras is fun and eciting, but normally you can only see them in places far north like Alaska and Canada.The movement of the aurora across the sky is usually slow enough to easily follow with your eyes but they can also pulsate, flker, or even move
7、like waves.During solar maimum, auroras are seen as far south as Florida, even Meo!Auroras often seem to be very close to the ground, but the lowest aurora is still about 100 kilometers above the ground, a distance much higher than clouds are formed or airplanes can fly.A typal aurora band can be th
8、ousands of kilometers long, a few hundred kilometers high, but only a few hundred meters thk.We hope you are able to travel to far-north places like the Arct Circle and see the Northern Lights at least once during your lifetime.We know you will never forget it!16.The Suns gravity is too weak to keep
9、 its plasma from flog to the Earth.A.Right B.Wrong C.Not mentioned17.The Earth is quite safe with a mag field surrounding it to protect it from the attack by the solar d.A.Right B.Wrong C.Not mentioned18.Some scientists are worrying about the possible disearance of the Earths protective mag field in
10、 the future.A.Right B.Wrong C.Not mentioned19.The auroras are formed when the electrons falling into the Earths atmosphere at the poles and colliding with gas molecules in the atmosphere.A.Right B.Wrong C.Not mentioned20.You cannot sec the Northern Lights unless you are in Alaska or Canada.A.Right B.Wrong C.Not mentioned21.Tens of thousands of tourists take special trips to Norway and Sweden every year to watch the Northern Lights.A.Right B.Wrong C.Not mentioned22.An aurora is generally close to the ground and is very long and thk.A.Right B.Wrong C.Not mentioned第 3 页 共 3 页
2022职称英语考试理工类阅读判断模拟试题(1)职称英语理工类a
