大师作文网完形填空In the past ten years,the number of people visiting Anta
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完形填空
In the past ten years,the number of people visiting Antarctica has doubled to 13,500.Though the n___ is not very big,scientists worry that traveling there could bring dangers to people and the environment.
Scientists say if there was an a____ of ship collided with an iceberg,there would be great problems with r____ work in the area.
So far,the effect of tourism on the environment has been small.But researchers fear t____ ships and tourists could b_____ in foreign species to the area which could harm the environment.
In the past ten years,the number of people visiting Antarctica has doubled to 13,500.Though the n___ is not very big,scientists worry that traveling there could bring dangers to people and the environment.
Scientists say if there was an a____ of ship collided with an iceberg,there would be great problems with r____ work in the area.
So far,the effect of tourism on the environment has been small.But researchers fear t____ ships and tourists could b_____ in foreign species to the area which could harm the environment.
number,array,research,that,bring
From the number of people visiting...为什么用visiting?
The number of colleges in China ( )in the past 20 years.
填空in the past ten years the city's population has e---by 12
英语翻译Increasingly,over the past ten years,people – especially
over the past ten years
In the past ten years,the man has been____a lot.
they --all over the country in the past ten years
完型填空：In the past 20 years of my life,I have bee
My life____(change)a lot in the past ten years.
great changes ___in our hometown in the past ten years
the number of people in the story
The number of people on 65 years of age has increased 28% in