我们日常所看到的活动的电视图像实际上是由一系列单独的图像组成的。
参考答案：对
She said her hand was _____, but that was only _____ excuse.
A．hurted; a
B．hurted; an
C．hurt; a
D．hurt; an
糖尿病高渗性昏迷时。大多不出现酮症酸中毒，其根本原因是____。
