[填空题]
Houses are normally fairly stationary objects, and that’s not
considered as a bad thing. But {{U}} (36) {{/U}} never stands still, and
a new kind of house that can walk on six legs has been built. The house is ten
feet high, {{U}} (37) {{/U}} by solar panels, and consists of a kitchen,
toilet, bed, and wood stove. Last week, the house, a {{U}} (38) {{/U}}
between MIT and N55, appeared as an art project at the Wysing Art Center.
{{U}} (39) {{/U}} to move at the muscle speed of a human, the house
walked at about five kilometers an hour. N55 says the walking house is meant to
be an {{U}} (40) {{/U}} concept that is not harmful to the environment
and {{U}} (41) {{/U}} excursions.
Samuel Kronick, an MIT
student, designed the legs and wrote the {{U}} (42) {{/U}} so that the
house can move. The six legs provide high stability even over {{U}} (43)
{{/U}} terrain. And, with high motor function, the house can turn left and
right, move for
