题目

     People in Canada have many reasons to like animals. One of them might be: Their family ties are not as close as ours. When children grow up, they leave their parents and start their own life. Then the old will feel lonely. But pets can solve this problem. They can be good friends and never leave them alone. 68. The passage mainly talks about ＿＿＿＿＿＿＿＿ .      A. how to keep disease from pets      B. pets in Canada      C. how to take good care of pets      D. life of the old in Canada 69. In Canada, children leave their parents when they grow某位毛.泽东书籍收藏爱好者，因保管不善，书籍受损严重，图为该书目录。此部著作是A．《中国社会各阶级分析》B．《中国红色政权为什么能够存在》C．《新民主主义论》D．《论十大关系》