【单选题】40-year-old woman survived a car crash in which her neck was hyperextended when her vehicle was struck from behind. At the emergency department, a plain radiograph of her cervical spine revealed a fra...
A.
Anterior arch of the atlas
B.
Posterior tubercle of the atlas
C.
Atlanto-occipital joint
D.
Inferior articular process of the axis
E.
Anterior tubercle of the atlas
【单选题】我方与德方签订一笔进口合同。合同签订后,德商的两间工厂都投入了生产。在生产过程中,两间工厂之一由于意外事故招致火灾导致完全丧失了生产能力,德商可以( )
C.
因遇不可抗力事故,可要求延期履行合同,但我方有索赔的权利
D.
不属于不可抗力事故,我方应要求德商按其履行合同
【单选题】Which of posterior mediastinal structures is most closely applied to the posterior surface of the pericardial sac?
【单选题】The most sensitive receptor regulating the secretion of ADH is
A.
Osmotic pressure receptor of hypothalamic
B.
Volumetric receptors of atria and pulmonary vessels
C.
Baroreceptor of aortic arch
D.
Baroreceptor of carotid artery sinus
E.
stretch receptor of afferent glomerular arteriole
【单选题】设随机变量X1,X2,×××,Xn独立同服从参数为2的指数分布,且对所有的i= 1, 2, …,都有D(Xi)=si2
【简答题】在生长发育的形态指标中,最重要和常用的形态指标是 和体重。
【判断题】虎克第一次观察细胞时,因显微镜放大倍数太低,未能发现细胞核。
【单选题】The most common type of congenital heart disease is( )
B.
coarctation of the arch of the aorta
C.
transposition of the great vessels
D.
ventricular septal defects