—How did the game ________ last night? —I don't know. I fell asleep in the middle of it.
A:come out
B:bring out
C:pick out
D:get out
常温下块状大理石投入足量稀硫酸中,刚开始能产生气体,但很快就停止产生。而将大理石粉末逐步加人足量稀硫酸中却能持续产生气体。由此得出的结论或推理正确的是()