A:第一块钠失去电子多
B:两块钠失去电子一样多
C:第二块钠的反应产物质量最大
D:第二块钠的反应产物在空气中更稳定
心算.
根据句意和首字母提示完成单词拼写。 1.This is a girl .____(她的)name is Alice.2.Nice to m____ you!
3.—What′s your n____? —Jane.4.This is my brother(兄弟). H____ name is Tony.5.Her name is Zhang Lingling. Her l____ name is Zhang.
I often drive fast, but he drives even ____ (fast).