凝固性坏死常发生于()
A.心
B.肝
C.脾
D.肺
E.肾
参考答案:A, C, E
新版《中华人民共和国残疾军人证》的颜色、内容是什么?
— All the building materials have been washed away.
— So I have heard. But there was no sign____a heavy rain was on the way last night. [ ]
A. when
B. if
C. which
D. that