题目

完形填空 Thereis a little girl. She moved many people in a restaurant because she treated astranger 1 . She asked her mother to buy dinner for apoor man. Her 2 is Mary and she is only 5 years old. Faulksaid her daughter couldn't stop 3 her questions when she saw a poor man holdinga bag outside the restaurant. Faulk said the man was 4Little Mary asked, Whatdoes that 5 ? It means he doesn't have enoughmoney for food, Faulk 6.When Little Mary heard this, she asked her mother7 she could give the man a meal at therestaurant. Themother said No 8 When the man sat down at the restaurant,the waiter如图是物质M、N的溶解度曲线．下列说法错误的是（　　）A．t2℃时，N的溶解度是40gB．t2℃时，在100g水中加入40gM，得到M的不饱和溶液C．将t2℃时M、N的饱和溶液分别降至t1℃，两溶液的溶质质量分数相等D．将t2℃时M的饱和溶液升高温度，可以得到它的不饱和溶液