What diagnostic testing data help to risk - stratify patients with syncope?何种诊断检查有助于区分有危险的晕厥病人?Objective To analyze the CT features and diagnostic valuation of endometriosis.目的分析子宫内膜异位的CT表现和诊断价值.Objective To evaluate the...
头枕垫子仰卧。Lie face upwards with a cushion under your head.一群人冷不防地冒出来，跑来跑去地拍松垫子，这把她吓坏了。She panics when people pop in unexpectedly, rushing round plumping cushions.展示在左边的垫子，长20英寸宽12英寸，价格是39.95美元。The cushions, shown left, meas...
他对方法的普遍兴趣和他对代数的专门知识组成联合力量.Here his general interest in method and his particular knowledge of algebra joined forces.用代数的方法来表现这个过程,就更容易说明平均数是如何求得的.It is much easier to indicate how to find the mean by expressing the proce...