诊断肠旋转不良最可靠的方法是( )
A．腹部立位平片B．B超C．CTD．钡餐造影E．钡剂灌肠
参考答案：E
I shall take you back to Beijing _____ you are well enough to travel.
A．presently
B．promptly
C．immediately
D．shortly
人体的视觉产生的场所在 [ ]
A．视神经
B．角膜
C．视网膜
D．大脑皮层的视觉中枢
