题目

在花海中采蜜的蜜蜂身上有亮黄色的条纹，条纹的作用是( )。 A . 更美丽 B . 警示天敌 C . 吸引天敌 答案：B补全对话(5分) A: 1._____________________________________, Sue? B: Yes, please. A: 2.______________________________________, tea or orange juice? B: Tea, please. A: 3._________________________________ ? B: No, thanks. 4._______________________________________________. A: OK, 5.___________________________________________. B: Thanks.     A. Here you are B. Would you like a drink   C. Shall I put some sugar in it     D. Which would you like E. I like Chinese tea with nothing in it        F. Thank you