Mrs Smith's living room is large. There is a television in the room. The television is near the window. There are some magazines on the television. There is a table in the room. There are some newspapers on the table. There are some armchairs in the room. The armchairs are near the table. There is a stereo in the room. The stereo is near the door. Mrs Smith often listens to music from it.

如图为人类遗传病调查中发现的某红绿色盲（伴性遗传，基因为H、h）家族的遗传系谱图．已知该家族中1号和2号的父母都不携带红绿色盲基因；6号无红绿色盲基因且是秃顶，秃顶的基因位于常染色体上，其基因型及相应的表现型如表．

课外阅读课上，老师将43本书分给各小组，每组8本，还有剩余；每组9本却又不够．问有几个小组？

***主席于2016年1月19﹣23日访问了中东三国﹣﹣沙特、埃及和伊朗．据此回答下面小题．