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问题 问答题 简答题

什么叫机组的中心线？

答案

参考答案：对于竖轴的水力机组通常把通过发电机定子平均几何中心和水机固定止漏环平均几何中心的垂线定为机组的中心线。

单项选择题

患儿，女，4个月，人工喂养，因惊厥就诊入院，患儿每日惊厥5次～6次，每次约0.5min，入院查血钙1.75mmol/L，诊断为手足搐搦症，入院后患儿再次惊厥。

患儿用氯化钙治疗下列哪项正确

A．10%氯化钙肌肉注射

B．10%氯化钙静脉滴注

C．口服10%氯化钙前用生理盐水稀释

D．连续服用3d～5d后改葡萄糖酸钙口服

E．与牛奶同服以减少对胃的刺激
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单项选择题

A client in the manic phase of bipolar disorder constantly belittles other clients and demands special favors from the nurses. Which nursing intervention would be most appropriate for this client ？（）

A．Ask other clients and staff members to ignore the client's behavior.

B．Set limits with consequences for belittling or demanding behavior.

C．Offer the client an antianxiety drug when belittling or demanding behavior occurs.

D．Offer the client a variety of stimulating activities to distract him from belittling or making demands of others.
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