【单选题】下列关于人体的免疫的叙述中,不正确的是 [ ]
A.
抗体主要分布于血清中,在组织液和外分泌液中也有分布
【判断题】We sometimes explain electrical effects by drawing a comparison with water moving in a closed system. 翻译是:有时候我们借助于与一个闭合系统中流动的水做比较来解释电的效应。
【单选题】What is the most commonly used method to elaluate surface roughness in workshop production?
【判断题】水溶性凝胶基质大多在水中不溶解而是溶胀成水凝胶。
【简答题】By drawing on the comparison-and-contrast ysis of the invasions we did, write a short essay (150 words) , focusing on the cause, the initial resistance strategy, severe weather, as well as the fat...
【判断题】糖尿病酮症酸中毒(DKA):是糖尿病的常见急性并发症,也是内科急诊之一,是以高血糖高酮血症,代谢性酸中毒为主要特点的临床综合症。由胰岛素绝对和相对不足及胰岛素拮抗激素增多,引起组织细胞利用葡萄糖障碍,导致代谢紊乱,脂肪分解加重,血清酮体积聚。
【单选题】In the opening paragraph, Tom Standage takes advantage of the strategy of______