题目

A、B、C三种不含结晶水的固体物质的溶解度曲线如图，下列说法中不正确的是(     ) A．t1℃时，A的饱和溶液65 g中含有溶剂50g B．要从B溶液中得到B，通常可采用蒸发溶剂使其结晶的方法 C．在t2℃，A、B两种溶液中溶质的质量分数相同 D．将t2℃，A、B、C三种物质的饱和溶液降温至t1℃时，C溶液中溶质的质量分数保持不变阅读短文，选择正确答案。    Passage 1 Mobile Phone Madness     How much do you love your mobile phone? A Chinese student had to call 110 for help this week after he gothis arm stuck in a toilet trying to rescue (援救) his mobile phone. After dropping his phone in the toilet, he decided to wrap (包，裹) his arm in newspaper in the hopes of keeping clean. But the newspapers became larger in size in the water, and then even his roommates couldn't help him pull his arm out. So policemen werecalled and they spent an hour unsticking the stuck student.     Passage 2 Crazy Pet Lovers     How much do you love your pets? Many people in China are famous for how much they love their pets. Theydress them up in fashionable clothing and buy them high quality food. But would they spend 7,000 English pounds (68,000 yuan) on a wedding (婚礼) for their pets? And that's what a couple in Brazil spent on a fancywedding for their pet Yorkshire terriers( a kind of dog).     Passage 3 Oh, rats!     When something goes wrong, you can often hear Westerners cry "Oh, rats". But when it comes to SouthernChina, "Oh, rats!" can mean it's what you want for dinner. According to a report in China Daily, some restaurants in Guangzhou serve rat meat. But, actually, most of those rats are field mice. What would Mickey Mouse say?     Passage 4 Liar (说谎者), liar     Here's some news that most women already know. Men tell more lies than women. The London Daily Mail cites (引用) a new study that says men tell about three lies a day, while women tell only two lies a day. Men arealso less likely to feel guilty about lying, according to this week's survey of 3,000 people by a research organization called One Poll. According to the Poll, lying to our mothers is very popular. But then, so is lying atwork. And both men and women will lie when it comes to how much they've drunk. So how easy is it to tell when someone is lying? 1. Put the statements into the right order according to passage 1. ① They called policemen for help. ② He dropped his mobile phone in the toilet. ③ His roommates tried to help him pull his arm out, but failed. ④ The newspapers expanded (膨胀) in the water, so he got his arm stuck. ⑤ He wrapped his arm in newspaper before trying to take out his phone from the toilet. [     ]A. ②⑤④③① B. ②④③⑤① C. ①⑤④②③ D. ①②⑤④③ 2. Why does the writer call the Brazilian couple "crazy pet lovers"? [     ]A. They dress their pets up in fashionable clothing. B. They buy their pets high quality food. C. They spent ￥68,000 on a wedding for their pets. D. They spent ￡7,000 in buying a pet. 3. If you say "oh, rats" in Guangzhou, it can mean that              . [     ]A. something goes wrong B. you see some field mice C. you are a Mickey Mouse lover D. you'd like to have rat meat for dinner 4. According to the new study on lying, which of the following is not true? [     ]A. Women tell less lies than men. B. Women are more likely to feel guilty about lying. C. Lying at work is more popular than lying to our mothers. D. Neither men nor women want to tell the truth about how much they have drunk. 5. What is NOT mentioned? [     ]A. It is difficult to unstick the stuck student. B. The couple's pets are Yorkshire terriers. C. People in China enjoy eating rat meat. D. 3,000 people took part in the survey made by One Poll.