有关副脾的描述,错误的是()
A.由异常脾组织构成
B.最常见于脾门附近,单或多发
C.密度或增强特征与正常脾脏相同
D.脾摘除后副脾可增生
E.副脾可发生淋巴瘤
参考答案:A
_________reached the classroom when the teacher came.
A.We hardly had
B.Hardly had we
C.Hardly we had
D.Had we hardly
干式自动灭火系统是在()系统的基础上发展起来的。
A.预作用
B.自动
C.水喷雾
D.雨淋