If the printer should break down under g____, we would repair it at our expense.
1921年7月23日,***第一次全国人民代表大会在____举行。
如图所示,一杯果汁(ρ果汁>ρ水)中浮着一些冰块,如果冰全部熔化后,液面将( )
-- What’s happening in the street?
-- A group _______ Green Peace are protesting against the summit.
某几何体的三视图如图所示,则该几何体的体积为( )