简答题 全局变量定义在可被多个.C文件包含的头文件中可不可以？为什么？

Grandpa My Hero My grandfather had only one child and that was my mother. He always wanted a son but it never happened. __26__ When my mom got pregnant，he thought he finally had a boy in the family， but it turned out that her first child was my older sister. When I was born. Grandpa was very happy. He was the first person to give me a baseball glove and to play baseball with me. My first glove was as small as my whole hand is now. When Grandpa gave me that glove， I was very excited. __27__ It was my pride and joy. When I was five， I played on my first baseball team and Grandpa was the coach. He wanted me to play one position， but I wanted to play another. __28__ I tried so hard that I made good progress. Grandpa was very proud of me. Ever since then， he has worked with me to make me a better player. Grandpa has helped me become not only a better player， but a better person. __29__ Today Grandpa does not play baseball with me so often，but he still comes to every practice and game. He sits and watches my practices through rain and shine. __30__ I love him and hope he will be around for many more years to support me and baseball. A. I was so happy I even slept with it at my side. B. He wanted a son because he wanted to teach him to play baseball. C. I owe him all my success in baseball and in my life. D. In order to make me happy, he let me play what I wanted. E. He was named our baseball team’s number one fan by my coach. F. My grandpa is still working at a store. 26.________27.________ 29.________ 28.________ 30.________请帮忙给出每个问题的正确答案和分析，谢谢！ 点击查看答案

In the last paragraph, the expression'.., patients are on their own' most probably means [A] patients are alone when they are in hospital. [B] patients will try their luck on their doctors' health. [C] patients will have some problems related to them, rather than other people. [D] patients will make their decisions for themselves. 点击查看答案