电子档案信息可以不受时间和空间限制通过网络传播的属性是______。
A.共享性B.公开性C.公众性D.空间性
参考答案:A
Jane is______ researching into the life of wildlife and can’t spare time to care for his wife and children.
A.absorbed to
B.occupied in
C.engaged to
D.concentrated to
遗嘱人可以完全按照自己的意愿自由处分自己的遗产。 ( )