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   Dodtors tell us that we should have a 1 from work for a week or two weeks
every year. If it is possible, they say, we should2 our homes and go to another3 of the country. We should go away for4 Then, after the holidays, we will be5and get ready for6 again.
   But some people do not want to leave their homes and 7 in other places. They think their  8  are best of all. And some people can have a rest in 9way. They can go to visit their friends. They can have a 10holiday together.

下列加横线词语注音全部正确的一项是（ ）

含多种消化酶的消化液是（  ）

遗传学检测甲、乙的细胞中基因组成时，发现甲为AaB，乙为AABb．对于甲缺少一个基因的原因，下列分析错误的是（　　）