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根据《安全生产法》,规定从业人员的基本权利主要有那四项?

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While you are working in a space,the fixed CO2 system is accidentally activated.You should().

A. Secure the applicators to preserve the charge in the cylinders
B. Continue with your work as there is nothing you can do to stop the flow of CO2
C. Retreat to fresh air and ventilate the compartment before returning
D. Make sure all doors and vents are secured

在正常使用Microsoft Office 2003语音识别功能前,需要完成“音量调整”和()。

大脑中动脉深穿支闭塞时引起对侧上下肢不同程度的偏瘫,一般无感觉障碍及偏盲。

A. 正确
B. 错误

持续一定时间的保压试验:置常用制动位,减压100kPa后保压,在()发生自然缓解。

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