光电开关由、以及组成。...

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【简答题】

光电开关由、以及组成。

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参考答案：

举一反三

【单选题】具有平喘、利尿功效的息风止痉药是

石决明

天麻

钩藤

地龙

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【单选题】某企业只生产销售甲产品,正常经营条件下的销售量为5000件,单价为200元/件,单位变动成本为150元/件,固定成本为130000元。下列表述正确的是( )。

单位边际贡献为150元

边际贡献率为75%

变动成本率为25%

安全边际作业率为48%

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【单选题】The assets section of a classified balance sheet usually includes:

Current assets, long-term investments, plant assets, and intangible assets.

Current assets, long-term assets, revenues, and intangible assets.

Current assets, long-term investments, plant assets, and equity.

Current liabilities, long-term investments, plant assets, and intangible assets.

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【简答题】The assets section of the balance sheet presents assets in the order that they will be converted into ( ) or used in ( ).

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【单选题】The assets section of a classified balance sheet usually includes

Current assets, long-term investments, plant assets, and intangible assets.

Current assets, long-term assets, revenues, and intangible assets.

Current assets, long-term investments, plant assets, and equity.

Current liabilities, long-term investments, plant assets, and intangible assets.

Current assets, liabilities, plant assets, and intangible assets.

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【多选题】补子,又称胸背,简称补,指( )、( )、( )、( )官员服装上位于胸前和背后的方形装饰。

明朝及清朝

朝鲜王朝

越南黎朝

琉球国

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【判断题】无线电波的频率与波长成反比,理论上波长×频率=速度

正确

错误

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【单选题】在圣诞节时,地球公转位置距离()位置最近。

近日点

远日点

春分点

秋分点

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单位边际贡献为150元

边际贡献率为75%

变动成本率为25%

安全边际量为2400

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单位边际贡献为150元

边际贡献率为25%

变动成本率为25%

安全边际率为40%

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相关题目：

【单选题】具有平喘、利尿功效的息风止痉药是

查看完整题目与答案

查看完整题目与答案

【单选题】The assets section of a classified balance sheet usually includes:

Current assets, long-term investments, plant assets, and intangible assets.

Current assets, long-term assets, revenues, and intangible assets.

Current assets, long-term investments, plant assets, and equity.

Current liabilities, long-term investments, plant assets, and intangible assets.

查看完整题目与答案

【简答题】The assets section of the balance sheet presents assets in the order that they will be converted into ( ) or used in ( ).

查看完整题目与答案

【单选题】The assets section of a classified balance sheet usually includes

Current assets, long-term investments, plant assets, and intangible assets.

Current assets, long-term assets, revenues, and intangible assets.

Current assets, long-term investments, plant assets, and equity.

Current liabilities, long-term investments, plant assets, and intangible assets.

Current assets, liabilities, plant assets, and intangible assets.

查看完整题目与答案

【多选题】补子,又称胸背,简称补,指( )、( )、( )、( )官员服装上位于胸前和背后的方形装饰。

查看完整题目与答案

【判断题】无线电波的频率与波长成反比,理论上波长×频率=速度

正确

错误

查看完整题目与答案

【单选题】在圣诞节时,地球公转位置距离()位置最近。

查看完整题目与答案

查看完整题目与答案

查看完整题目与答案

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