1986年1月,美国()航天飞机在它的第10次航飞行时发生爆炸,机上7名宇航员全部遇难。
A、“挑战者”号
B、“哥伦比亚”号
C、“奋进”号
参考答案:A
An 8-month-old boy is admitted to the pediatric unit following a fall from his high chair. The child is awake, alert, and crying. The nurse should know that a brain injury is more severe in children because of
A. increased myelination.B. intracranial hypotension.C. cerebral hyperemia.D. a slightly thicker cranium.
《十二铜表法》规定:“出卖的物品纵经交付,非在买受人付清价款或提供担保以满足出卖人的要求后,其所有权并不移转。”该条款的目的是[ ]
A.维护罗马贵族的利益
B.保证下层平民的权益
C.确认等价交换的原则
D.保护罗马公民财产权