题目

完形填空 I had my first job at the age of thirteen , when a friend of my mother who owned a bookshop hired me for six hours a week to help her in the shop . I was very  36   to earn my own pocket money and my parents   37 interfered (干涉) with how I spent it , even when I was spending it  38  .They believed that by earning money ,spending it ,and learning from the  39  ,I would become more mature (成熟的)and  40  in how to handle work ,relationships with others ,and money. Like many  41  parents ,my parents also let me and my brothers do things about which they  42  a 用显微镜观察小鱼尾鳍内血液流动时，毛细血管的辨别特征是（ ）A．管腔较细B．管腔较粗C．血液流向心脏D．管中红细胞成单行通过