A：
B：
C：
D：
第五次实验中弹簧测力计的读数如图，为____牛。
— Jack has made a decision.
— But I suggest that he should think it over so that he won't regret it later on.
仿写句子。
友谊是滋味甘醇的美酒，让人回味无穷。
家是____，让人____。
童年是____，让人____。
