专利法律关系的主体,亦称专利权的主体,指有权()、并且承担与此相应义务的单位或者个人。
A.申请专利
B.取得专利权
C.使用专利
D.申请专利和取得专利权
参考答案:D
The stone on the river bank rolled under her feet; she was _____into the river,and she called out for help.
A.being jumped
B.jumped
C.pulled
D.being pulled
施工起重机械和整体式提升脚手架、模板等自升式架设设施安装完后即可投入使用。