题目内容：
One of the elements to gain weight is _______.
参考答案：
答案解析：
单选题：One of the elements to gain weight is _______.
- 题目分类：公共英语三级
- 题目类型：单选题
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We can infer from the text that the employees of t he enterp
We can infer from the text that the employees of t he enterprise _______.
Marie could hardly recognize the office she went into as ___
Marie could hardly recognize the office she went into as _______.
与锻锤相比，热模锻曲柄压力机的特点有（ ）。
与锻锤相比，热模锻曲柄压力机的特点有（ ）。
招标人提供的分部分项工程量清单应根据附录规定的（ ）进行编制。
招标人提供的分部分项工程量清单应根据附录规定的（ ）进行编制。
设备安装工程概算的编制方法主要有（ ）。
设备安装工程概算的编制方法主要有（ ）。