单项选择题
A．So far, rockets with men have been to Other places. B．Rockets with men can fly to other places farther away than the moon. C．Perhaps one day rockets will be able to go to any place in space. D．A plane can fly to the moon.
A．about 384 000 kilometers B．240 000 kilometers C．only 348 000 kilometers D．about 384 000 meters
A．a place for boys to play games B．a group of young people C．a school bus for children to and from school D．the teacher's office