We learn from the text that jet stream______.
A. is a river at high altitude
B. gives rise to climate change
C. causes temperature difference
D. is to blame for global warming
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Which is true according to Paragraph 2？
A. India"s working-age population has shrunk.
B. China"s working-age population has been rising.
C. India is now the biggest potential workforce in the world.
D. India is an ancient country but a young one in the modern world.
According to Paragraph 1, if Holland left the EU, ______.
A. it would bring numerous benefits
B. economy would soon be prosperous
C. no taxes would be imposed upon its people
D. every Dutch would consider it as the best news
The oceans are about to be explored because______.
A. marine life has more medical value than land life
B. human beings have the right to explore the nature
C. they are unknown and mysterious to human being
D. the exploration will bring great economic benefits
We know from the fourth paragraph that_____ .
Argentina is now ranking among the ten richest countries in the world
B. Argentina"s average income accounts for 92% of all 16 rich economies
C. Argentina was much richer than Brazil, where many people lived in poverty
D. Argentina was looked down upon by countries like Australia, the UK and the US
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