小题1:D
小题1:A
小题1:C
小题1:A
小题1:B
文中讲的是画家Alexandra Nechita的故事。
1. D 细节题，根据Alexandra Nechita was ten when her paintings became famous all over the world可知她出名在十岁的时候，故选D。
2. A 此题要从下文得出答案，根据In 1987, he brought his wife and Alexandra, who was then 18 months old, to America可知Alexandra Nechita在18个月大时就到了美国，故选A。
3. C 此题是个推理题，答案来自第三段。根据Her studies always come first. She only starts painting after she’s done her homework可知她是在完成作业后才去画画的，故并没有影响她的学习，故选C。
4. A 首选定位到第四段，从The family was very poor可知他们家很穷，故过得很艰难，故选A。
5. B 推理题，根据Alexandra Nechita妈妈说的话“We started without anything, but thanks to Alexandra, we have everything we ever dreamed of.”可知Alexandra Nechita让他们拥有了他们梦想的一切，故改变了他们的生活，B正确。