[填空题]Snorted substances reach the brain faster than injected substances.

[填空题]Snorted substances reach the brain faster than injected substances.

[填空题]Tanya can swim faster than Jack but slower than Sally. Harry usually swims faster than Jack, sometimes swims faster than Tanya, but never swims faster than Sally. Who is the slowest swimmer

[简答题]John runs faster than Bob but slower than Tom. Bill usually runs faster than Bob, sometimes runs faster than John, but never faster than Tom. Who is the fastest runner

[填空题]Ecotourism is growing at a faster rate than any other type of travel.

[填空题]Recruitment is faster than other advertising sectors in terms of exploiting creative potential.

[填空题]The British people are ______.

[单项选择]

Our surroundings are being polluted faster than ever and it seems that people cannot prevent it. Time is bringing us more people, and more people will bring us more industry, more cars, larger cities, and the growing use of man-made materials.
What can explain and settle this problem The fact is that pollution is caused by man—by his desire for a modern way of life. We make "increasing industrialization" as our first aim. So we are often ready to offer everything: clean air, pure water, good food, our health and the future of our children. There is a constant flow of people from the country-side into the cities, eager for the achievements of our modern society. But as our technological achievements have grown in the last 20 years, pollution has become a serious problem.
Isn’t it time we stopped to ask ourselves where we are going—and why It makes one think of the story about the pilot who told his passengers over the loudspeaker
A. the population of the world is increasing faster
B. people use too many man-made materials
C. we have more industry
D. we are producing more cars, trucks and buses

[填空题]The UK is a country that is ______.