Potato originated from ( ). A: Asia B: Africa C: Antarctica D: North America

What are the giant masses of ice located near the North Pole and in Antarctica called?

The first blacks were brought from to North America as slaves in 1619. A: South America B: Africa C: Central Africa D: Oceania

4. Which continent is the biggest? A: Africa B: Asia C: Oceania D: North America

Which continent is Iran located in? A: Asia B: Europe C: Africa D: North America

尼罗河 A: Together with the Tigris, it is one of the two defining rivers of Mesopotamia B: the common title of the monarchs of ancient Egypt C: a major north-flowing river in northeastern Africa, and is the longest river in Africa D: a civilization of ancient North Africa

Paper making began in China and from there it _____ to North Africa and Europe. A: sprang B: spilled C: carried D: spread

法老 A: a major north-flowing river in northeastern Africa, and is the longest river in Africa B: a civilization of ancient North Africa, concentrated along the lower reaches of the Nile River C: a historical region of Western Asia situated within the Tigris-Euphrates river system D: the common title of the monarchs of ancient Egypt

The Belt and Road Initiative is a grand plan to connect Asia with Europe and ( ). A: Australia B: North America C: Africa D: South America

Which region has the largest number of people living with HIV in the world? A: South Asia B: Southeast Asia C: Subsaharan Africa D: North America E: Europe