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问题 单项选择题

如果回转式空气预热器在运行状态下因故障停运而无法启动运行时，对挡板操作正确的是（）

A.开启烟气侧挡板

B.关闭空气侧挡板

C.关闭烟气侧和空气侧的挡板

D.开启烟气侧挡板，关闭空气侧挡板

答案

参考答案：C

单项选择题

美国家庭用的自动吸尘机器人是（）方面的应用。

A.模式识别

B.专家系统

C.逻辑推理

D.人工智能
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单项选择题

The nurse, when planning care or a client recovering from an opiate overdose, should take into consideration that the client’s underlying problem is probably a feeling of()

A．Guilt with a rejection of reality

B．Hostility with a need for acceptance

C．Inferiority with p dependency needs

D．Anger caused by an overwhelming need for independence
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