填空题How do we always view the offenses of others

填空题Why are the defects of ourselves easily to be excused

单项选择题A．Two different types of bones in the human body.B．How bones help the body move.C．How bones continuously repair themselves.D．The chemical composition of human bones.

单项选择题A．He had psychic powers.B．He was an educated man.C．He went to school at the age of six.D．He died in 1929.

单项选择题A．Energy conservation.B．A new kind of transportation.C．Strip cities.D．Advantages o air transportation over rail roads.