临床上克山病与哪种微量元素代谢紊乱有关（） ["铜","锰","碘","硒","锌"]
中华文化博大精深，我们要学会向中华文化学领导，向道家学领导。下列说法中，不属于道家说法的是（）。 ["上善若水","须弥纳芥子","善用人者居其下","治大国若烹小鲜"]
New Zealand is the first country in the world to get the new day because（） ["it is just east of the International Date Line","it is just west of the International Date Line","it is located halfway between the equator and the South Pole","it is located in the Southern Pacific Ocea"]
在风险分析中标准差非常重要，因为它可以测量一个估算的可变性，因此，估算的标准差（）其可变性和风险就（） ["越大、越大","越大、越小","越小、越大","越小、为常态"]
男，42岁。右下义齿戴后7天，咀嚼时易脱落。检查：右下6缺失，可摘局部义齿，75右下三臂卡环，舌侧铸造卡环臂，颊侧为弯制卡环臂，基牙牙冠较短，颊、舌侧基托较厚，固位倒凹尚可，义齿固位差。对该患者的有效处理方法是，除外（） ["减小牙尖斜度","增加卡环","调节固位卡环臂进入倒凹区的深度","改变就位道，与基牙产生制锁作用","磨薄基托抛光面"]
简述中国特色社会主义理论体系的历史地位。
