问题
填空题
施工定额从物质内容或生产要素来看，由人工材料、（）三部分构成。
答案
参考答案：机械
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施工定额从物质内容或生产要素来看，由人工材料、（）三部分构成。
参考答案：机械
| 选词填空。(从方框中选出最恰当的10 个词用其恰当的形式填空，每词限用一次。) | |
She helps docters and patients (病人). Some people call her "Angle in White" (白衣天使). Peter's __4__ is a police officer (警官). His work is kind of dangerous. __5__ are afraid of him. Peter's aunt is a teacher. She __6__ in a middle school. She likes __7__. She thinks it's an __8__ job. Peter's parents are __9__. They work in a restaurant. They work __10__. They are very happy. |