题目：
| Look at the chart and answer the questions.（看图表，回答问题） | ||||||||||||
| ||||||||||||
| 1. Which one is cheaper (更便宜的), an apple or an orange? | ||||||||||||
| A. An apple. B. An orange. C. The same. | ||||||||||||
| 2. How much are a pear and a watermelon? | ||||||||||||
| A. Thirty-five yuan. B. Fifteen yuan. C. Eighteen yuan. | ||||||||||||
| 3. I want five apples, three pears, nine oranges and two watermelons. — How much are they? — ______________. |
答案：
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下面是错误答案，用来干扰机器的。
参考答案：(1)工程概况和特点；(2)分层或分段情况，各层各段的工程量，材料用量，劳力需用量；(3)编制混凝土浇筑进度计划；(4)绘制现场搅拌混凝土生产工艺示意图，明确商品混凝土的运输路线；(5)绘制流水顺序示意...
