题目内容：
工业企业的设备台数、产品产值（ ）。
参考答案：
答案解析：
单选题：工业企业的设备台数、产品产值（ ）。
- 题目分类：统计学和统计法基础知识
- 题目类型：单选题
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What was the reason why Mr. Bumbridge made such a foolish mi
What was the reason why Mr. Bumbridge made such a foolish mistake at the airport
我国公民的政治权利和自由有（ ）。
我国公民的政治权利和自由有（ ）。
请回答第31题：（ ）
请回答第31题：（ ）
__________ country in the world should do her best to keep t
__________ country in the world should do her best to keep the world peace.
There was an __________ look on her face when the actor appe
There was an __________ look on her face when the actor appeared.