关于副脾的描述中,错误的是
A.可见于约10%患者
B.通常为单个
C.与正常脾组织回声相同
D.通常位于脾门附件
E.在脾大患者中更常见
参考答案:E
The accident _________ to the man who_________ to be a foreigner, so it is hard todeal with. [ ]
A. occurs; happened
B. happened; occurred
C. came about; occurred
D. occurred; happened
锅炉没有进行水处理也可以投入使用。