题目

在某装置中加入葡萄糖以培养酵母菌，在适宜温度下培养一段时间后，经检测，装置中葡萄糖减少了X摩尔，气体的体积总量增加了Y摩尔，下列分析正确的是( ) A . 此过程中葡萄糖分解成丙酮酸的场所有细胞质基质和线粒体 B . 此过程酵母菌在线粒体基质中产生的CO2量为(6X－3Y)摩尔 C . X摩尔葡萄糖分解后，其中的能量的去路是形成ATP D . 反应结束后向装置中加入酸性重铬酸钾溶液，则装置内溶液会变黄When the man’s wife died, their youngest baby was 2 years old. They had six other children — three boys and three girls, aged from 4 to 16. The man’s parents and his wife’s parents came to visit.“We’ve been talking about how to make this work,” they said. “There’s no way you can take care of all these children and work to make a living. So, we’ve decided to place each child with a different uncle and aunt.” The man refused.Over the next few weeks, he moved the family to a tiny town and opened a small business. His business developed quickly. He was happy to see people and serve them. He became popular with people for his pleasant personality and excellent customer (顾客) service. People came from far away to do business with him. And the children helped both at home and at work.The children grew up and got married. Five of the seven went off to college. The children’s success was a source (来源) of pride to the father.Then came grandchildren. No one enjoyed grandchildren more than this man. As they became toddlers (学走路的孩子), he invited them to his workplace and his small home. They brought each other great joy.Finally, the youngest daughter, who was 2 years old when the mother died, got married. With his life’s work done, the father died.This man’s work had been the lonely but joyful task of raising his family. This man was my father. I was the 16-year-old, the oldest of seven. 1.There were ______ children in the man’s family.A. eight B. sevenC. six D. five2.The man’s parents and his wife’s parents came to his house to ______.A. suggest placing each child with a different aunt and uncleB. talk about finding a new wife for himC. give him money to support the familyD. help take good care of his children3. Which of the following is TRUE?A. Nearly half of the man’s children went to college.B. The man wanted to give his children to their uncle.C. The man moved his family and opened a business.D. The man thought life was hopeless after his wife died.4.The father died _________________.A. before his youngest daughter got married.B. after his youngest daughter got married.C. before his children went off to collegeD. after his children went off to college5. The story mainly talks about ______.A. why the father didn’t give up his familyB. how the children succeeded after their mother diedC. why the father was lonelyD. how the father raised his large family