如图所示,这两个时相提示()
A.肾细胞癌
B.动静脉瘘
C.肾窦对比剂溢出
D.以上都有可能
E.以上都不是
参考答案:B
For most people, life in __ Britain is very different to that lived by their grandparents.
A.remote
B.parallel
C.contemporary
D.temporary
应急预案管理应遵循“综合协调、分类管理、分级负责、属地为主”的原则。