单项选择题

What efforts have been made to ensure safer fireworks in US

A．The set-up of American Fireworks Standards Laboratory to regulate the firework market.
B．Increasing imports of fireworks from China.
C．To give temporary warnings to Americans about the dangers of fireworks.
D．To ban the use and sales of fireworks across the States.

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热门试题

单项选择题

According to UNAIDS Senior Adviser Karen Stanecki,______.

A．Asia is home to some of the fastest-growing epidemics in the world
B．five million people became newly infected with HIV this year
C．the scale of the AIDS problem in Africa has not been well-documented
D．percent of today's 15 year olds will not reach their 60th birthday

单项选择题

Which is the following is fight about the current AIDS situation in Africa

A．The full impact of AIDS on African societies has come to an end this year.
B．Africa is the hardest hit region by AIDS in the world.
C．In Africa 60 percent of its population have access to AIDS education.
D．Sex workers in Africa have received better protections from AIDS.