颈椎损伤是颈椎病的发生和发展的最基本的原因。
参考答案:错
— The weekend is disappearing so fast! Let's look for some fun!
— _____. We really need some relaxation. [ ]
A. That's a good point
B. You can make it
C. Time is running out
D. It isn't my cup of tea
关于先天性子宫发育畸形中哪项描述不妥()
A.子宫先天畸形主要与胚胎发育有关
B.子宫畸形由苗勒管发育演变异常造成
C.包括双角、单角、纵隔子宫、幼稚子宫等多种畸形
D.可导致不孕、流产和早产
E.子宫输卵管造影可诊断所有子宫畸形