函数y=$\sqrt{{\log }_2\left(2x-1\right)}$的定义域是（　　）

如图，2002年湖南里耶出土了大量竹简（如图），它是公元前222年至公元前208年的官署档案。竹简上提到洞庭郡等地名和守丞、令守等职官，据此可以推断当时

C

    Welcome to Findley Lake in New York! It is a beautiful small village. It's a good place to take a holiday all the year round. There're lots of activities and they begin in March. At Findley Lake during the summer, there is boating, fishing and water sport activities. You can watch a boat parade (游行) in July. The "Harvest(收获) Festival" and the following "Autumn at the Lake" in October show that autumn is coming. In November, Findley Lake's "Christmas through the Village" starts off the holiday shopping season.

    Shopping at Findley Lake is wonderful. It is wonderful to walk along Main Street and visit all the shops. More than twenty shops sell different kinds of gifts.

    In the center of Findley Lake is the Blue Heron Inn. It is a nice place to stay in and the food there is delicious. Eat dinner outside looking down the lake or inside the nice dining room. Take time to shop at its store, Nostalgia(怀旧), for special things.

    Findley Lake has something for everyone. It is a fantastic way to spend an afternoon. With different kinds of shops, delicious foods and wonderful activities, it is sure to make the visitors love this village.

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