题目

东东把一条5厘米长的线段的一端延长9厘米就能得到一条长14厘米的射线。（） 答案：错误请听下面一段材料，回答第1-3题。1. What is the advantage of the man’s vegetables?A. They are grown with good chemical fertilizers.B. They are safe to eat.C. They look green.2. What does the woman think of the vegetables?[A. They are too expensive.B. They are too green.C. They are grown in the bad environment.3. What will be the result?  A. The woman won’t buy the vegetables.B. The woman will buy some vegetables.C. The woman will certainly buy the vegetables next week.