The value of a particular variety of clay for pottery is related to its mineralogical and chemical makeup.

单项选择题The shrapnel maimed the young soldier.

单项选择题Materials such as clay, wax, glass, and rubber are widely used in industry today because they are malleable.

单项选择题Georgia O’Keeffe’s best-known paintings are those in which she magnified flowers or animal skulls to fill the picture.

单项选择题For some animals, locomotion is accomplished by changes in body shape.

单项选择题Students working toward a degree in business are likely candidates for careers in the banking industry.