【单选题】【消耗次数：1】
成长于丰富环境的白鼠，大脑皮质更( )，所含蛋白质更( )，大脑结构比成长于单调环境的白鼠要复杂的( )。
①
重、少、多
②
轻、少、少
③
轻、多、少
④
重、多、多
参考答案：
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SMA的特点可以归纳为三多一少：[填空(1)]多、[填空(2)]多、[填空(3)]多、[填空(4)]少
【单选题】
由于幼儿的肌肉中水分多，蛋白质及糖原少，不适合他们的运动项目是( )。
①
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②
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③
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④
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随机题目
【单选题】
以下不属于慢性疼痛治疗按时给药用药特点的是
①
有规律地“按时”给药，而不是“按需”给药或只在疼痛时给药
②
“按需”给药或只在疼痛时给药
③
按照规定的间隔时间给药
④
对老年患者进行宣教，使他们克服“有症状才用药”习惯
【单选题】
以下不属于慢性疼痛治疗口服用药特点的是
①
简单、经济、方便、易于接受
②
稳定的血药浓度，药物吸收规律
③
与静脉注射同样有效
④
易成瘾及产生耐药
⑤
不易成瘾及产生耐药
【单选题】
关于高压氧的作用说法正确的是：
①
压力机械效应，增加血中物理溶解氧降低
②
改善微循环和血液流变，促进组织修复
③
满足生理需要提高氧含量容易出现醉氧血症
④
以上都不对
【单选题】
关于高压氧治疗机理说法错误的是：
①
提高氧分压、增加血氧和组织氧含量
②
高压氧下脑血管收缩，脑血流量减少，脑水肿减轻，也相应的降低了颅内压
③
提高氧的弥散率和有效弥散距离
④
不能改善脑代谢、恢复脑功能