1Thebox的精选

问题详情：根据句意及汉语提示，填入恰当的单词。 1.Thebox (重)threekilos. 2.Thetwoastronautswilldo (研究)inspace. 3.Thispandausuallyeatsabout10kilosof (竹子)aday. 4.Howmanypandasaretherelivinginthe ...