专四
A. In East Asia, new infections have fallen by about 25%.
B. In Eastern Europe, new infections have decreased 10%.
C. New infections have dropped by 17% since 2001 worldwid
D. In sub-Saharan Africa, new infections have decreased about 15%.

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A. 33,500,000.
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C. 2,700,000.
D. 3,500,000.
A. sub-Saharan Afric
B. West Afric
C. North Afric
D. South Afric
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Write on ANSWER SHEET THREE a note of about 50-60 words base
In some countries young people are encouraged to work or tra
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根据以下资料,回答题:
Dried foods
Nowadays vegetables are most commonly dried
Alkaline solutions are used to
