题目

阅读下面短文，掌握大意，然后从A、B、C、D四个选项中选出最佳选项。 Brittany Amano wants to make sure every child in the US has enough to eat. Brittany Amano, now 18, knew how it felt to go hungry. Her mother tried to find a 1 in Honolulu, Hawaii to support the family. Her grandmother helped out as much as she could. But the family 2 had to depend on a local food bank to live on, and for that she was3 . When they lost their home, Amano's family had to live in a friend's basement （地下室）. “I could feel how hunger and homelessness 4 my family.” Amano 下列说法不正确的是（　　）A．石油属于混合物B．二氧化锰属于氧化物C．水结成冰时，水分子的质量变小D．硝酸铵固体溶于水时会吸收热量