病理性黄疸的特点不包括（） ["黄疸出现在24小时内","血清胆红素>12~15mg\/dl","足月儿黄疸持续时间超过2周","黄疸于出生后14天消退"]
球门柱及横梁截面的形状可以为（） ["正方形","长方形","圆形","三角形"]
Your vessel is damaged with no list，but down by the stern. There is progressive flooding and trim by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is submerged?（） ["KB increases，increasing BM and therefore GM","KG increases due to the weight of the added water on deck","BM decreases from loss of water plane and greater volume","There is no effect on transverse stability"]
读地壳运动较稳定状况下的某河流上游至下游下蚀速度与侧蚀速度的关系示意图。
根据上图，判断下列描述最合理的是（） ["a位于下游，e位于上游","“V”型谷在bc河段上最典型","c处沉积作用最明显","df线可代表黄河下游段"]
下列掷界外球技术有哪些（） ["原地掷界外球","助跑掷界外球","原地单手掷界外球","助跑单手掷界外球"]
有意差错的概念和预防措施各是什么？
