题干

阅读下列材料:

材料一:在浙江余姚河姆渡遗址,发现了大量的文物,普遍发现了稻谷、谷壳、稻杆和稻叶等堆积物,厚度从一二十厘米到三四十厘米,最厚处达七八十厘米。从完整谷粒外形看,属于栽培的籼稻稻谷,距今约6700——6900年,比号称世界最古老的稻谷——泰国奴奴塔克遗址出土的稻谷还要早数百年。这些遗物分布在400平方米的范围内,说明这时有丰富的粮食储存物。

材料二:在半坡遗址中也发现有谷物的皮壳,是比较耐旱的粟的皮壳。关于粟的起源,说法不一,有人认为起源与埃及或印度。但许多学者认为后两种说法缺乏考古证据。墨西哥和欧洲虽有粟的发现,但年代均较中国晚。

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     When summer arrives, it's not uncommon to get a strong desire for sand and water. But those who can only make day-long trips may find it hard to achieve. Don't worry! Plenty of opportunities for kicking back in the sand exist here in Ohio, although it's far away from the oceans.

East Harbor State Park Beach

1169 N. Buck Rd., Lakeside-Marblehead

     Those looking for a bit of extra space between their blankets and their neighbors' will like this beach. At 1,500 feet long, the sandy strip has a significant amount of real estate(房产)for sunning or relaxing in the shade. Amenities(设施)include a bathhouse, vending machines, grills and picnic tables.

Nickel Plate Beach

Corner of Tiffin Avenue and Nickel Plate Drive, Huron

     Anyone who spends a day at the beach knows that swimming and doing sports on the beach give you a good appetite. Luckily, Nickel Plate Beach offers a variety of dining options nearby, including beachside pizza delivery. Amenities include a sheltered picnic area, charcoal grills, playground equipment and beach volleyball courts.

Main Street Beach

Main Street, Vermilion

     No beach umbrella or chairs? No problem. This beach offers hourly rents of chairs, umbrellas, tables, shade tents and wheelchairs. And with downtown Vermilion only a block away,shops and restaurants are nicely within reach. Amenities include an observation deck and some benches. No lifeguards are on duty.

Kelleys Island State Park Beach

920 Division St. Kelleys Island

     With its gradual water depth, this beach is perfect for young children. The park's campground also includes a playground and a store with snacks and ice cream. Other amenities include a picnic shelter and hiking trails.