阅读短文，判断下列句子是否正确。
    Ann went to Qingdao with her friends on her holiday. They went there by train. They went to the beautiful beach. The weather was sunny and hot. So they had great fun playing in the water.They ate lots of fresh fish for lunch. In the afternoon, they rode bikes. Jack fell off his bike and hurt his leg. So Jack stayed at the hotel and watched TV. On the second day, Ann took many pictures of the sea. And she bought some gifts for her parents. Anyway, they had a good time.

2016年，我国第三次提出“年度千万减贫计划”。428个县开展电商扶贫试点，2.26万个贫困村开展旅游扶贫。据此回答小题。

如图曲线代表血液中某种成分含量变化的趋势，该曲线不能表示（  ）

苏联在世界反法西斯战争中做出了重大贡献，这主要体现在（    ）

①莫斯科保卫战   ②日本偷袭珍珠港  ③诺曼底登陆  ④斯大林格勒战役

东汉王充在《论衡》中说：“萧何入秦，收拾文书（国家档案文献），汉所以能制九州者，文书之力也。”其意在说明，西汉成功地实现对全国的统治，是因为汉初（    ）