有关碳酸锂中毒的描述，以下哪项不对（）
A.肾脏疾病的影响
B.监测脑电图对于临床诊断有一定的价值
C.中毒不引起昏迷或死亡
D.患者自服过量
E.钠摄入减少、年老体弱以及血锂浓度控制不当等
参考答案：C
解析：引起锂中毒的原因很多，包括肾锂廓清率下降、肾脏疾病的影响、钠摄入减少、患者自服过量、年老体弱以及血锂浓度控制不当等。中毒症状包括：共济失调、肢体运动协调障碍、肌肉抽动、言语不清和意识模糊，重者昏迷、死亡。一旦出现毒性反应需立即停用锂盐，大量给予生理盐水或高渗钠盐加速锂的排泄，或进行人工血液透析。一般无后遗症。
根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。 Smiling is a great way to make yourself stand out while helping your body to function better. Smile to improve your health, your stress level, and your attractiveness; 1 We are drawn to people who smile．There is an attraction factor．We want to know a smiling person and figure out what is so good because anxieties can push people away, but a smile draws them in． Smiling changes our mood． Next time you are feeling down, try putting on a smile． 2 Smiling can trick the body into helping you change your mood． Smiling is appealing． When someone is smiling they lighten up the room, change the moods of others, and make things happier．A smiling person brings happiness with them．Smile a lot and you will draw people to you． Smiling relieves stress． Stress can really show up in our faces．Smiling helps to prevent us from looking tired, worn down, and overwhelmed． 3 The stress should be reduced and you’ll be better able to take action． Smiling lowers your blood pressure． When you smile, there is a measurable reduction in your blood pressure．Give it a try if you have a blood pressure monitor at home．Sit for a few minutes and take a reading．Then smile for a minute and take another reading while still smiling．____4____ Smiling lifts the face and makes you look younger． The muscles we use to smile lift the face, making a person appear younger．Don’t go for a face lift, just try smiling your way through the day—you’ll look younger and feel better． 5 Try this test: Smile．Now try to think of something negative without losing the smile．It’s hard．When we smile, our body is sending the rest of us a message that "Life is Good! "
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