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lighted lit up lit lighted on
candle was on the tablE. It________up the small room. A. lighted; lit lighting; lit lit; lit lighting; light
lighting lighted lit lightening
To light; to be decorated Lit; decorating To light; decorating Lit; being decorated
lighted; lighted lit; lit lit; lighted lighted; lit
lit being lit lighted Lighting
LiH、LiD.LiT是同一种物质 LiH、LiD.LiT中氢元素的合化价均为+1价 H.、 T.之间互称为同位素 D. LiH、LiD.LiT在反应中常做氧化剂
didn't need to clean needn't have cleaned don't need to clean mustn't have cleaned
struck; burnt struck; burning lit; burnt lit; burning
carried; lit carried; lighted carrying; lighted carrying; lit
LiH、LiD. LiT互为同素异形体 LiH、LiD. LiT中氢元素的化合价均为+1 H.、 T.互为同位素 D.H.、D.T.的物理性质与化学性质都相同
carried; lit carried; lighted carrying; lighted carrying; lit
质子数之比为1∶2∶3 中子数之比为1∶1∶1 摩尔质量之比为8∶9∶10 化学性质不相同
inadequately hardly faintly sufficiently
bringing; lit carrying; lighted brought; lit brought; lighted
__________ candle _________ the faces of everybody in the room. They all looked tireD. A.lit , lit up lit up , lit lighted, lit up lighted, lit
H.、D.T.质子数之比为1:2:3 LiH、LiD.LiT相对分子质量依次增大 H.、 T.核外电子数不等D.LiH、LiD.LiT中Li元素质量分数相等