男,5岁,足背肿痛,请结合图像,选出最可能的诊断()
A.跗舟骨缺血坏死
B.跗舟骨骨折
C.成骨不全
D.软骨发育不全
E.剥脱性骨软骨炎
参考答案:A
A discussion of the interrelation between research and theory suggests a precise understanding of what is meant by theory.
A.assumes
B.claims
C.requires
D.demands
载客汽车称为客车,其乘座人数包括驾驶员在内。