题目

This is a photo of Zhang Liang’s family. Zhang Liang has a big family. He and his grandparents are on the sofa. His grandparents are workers. Now they are old. They don’t work now. Zhang Liang’s father is a doctor. He works in a hospital. He often drives his car to work. His mother is a teacher. She teaches English in our school. The man in green is his uncle. The young woman in yellow is his aunt. They teach in our school, too. Now Zhang Liang and I are classmates.根据短文内容，回答问题。【1】Where is Zhang Liang in the photo?_______________________________________________用天平称得一个空烧杯的质量为25.5g，向烧杯中倒入一定量的盐水后，右盘的砝码是100g、20g、5g，游码所对的刻度是0.8g，烧杯内盐水的质量是_______。A．150.5 g B．100.5 g C．100.3 g D．150.3 g