结论: 在有产前诊断为指征的孕妇, 胎儿染色体异率为6.4%,染色体异常携带者和各种三体为主要的异常,是高龄以及IUGR最常见的异常.Conclusion: During the second and third trimesters, the rate of Chr - abn was 6.4 %....
磨房主害怕,只得照办.The miller was frightened and did what he was told.凶手很残忍, 用一根金属棒将磨房主杀害.The killer was merciless. He killed the miller with a metallic rod.一位磨房主和他的儿子赶着驴子到附近的集市去卖.A miller and his son were driving their Ass to a...
Pope John Paul II knelt in his white robes before the simple altar.教皇约翰·保罗二世身着白色长袍在简朴的圣坛前面跪下来。The amoeba is a very simple organism.变形虫是很简单的生物体.However, the popular perception of China as an insatiable commodity - guzzler...