根据句意填入适当的单词

1. -How _____ is Wang Nan?

    -She is twenty-six.

2. Mary was born on September 16th. So that day is her _____.

3. -_____ is his school trip?

    -It's March 2nd.

4. May is the fifth _____ of a year.

5. _____ 1st is Children's Day(儿童节).

任何组织以外的信息命令只能作为影响或干扰，必须通过决策层接受并变换之后(有必要的话)才能传递至组织内部各层次、各部门，这反映了组织设计的( )原则。

A．权力层次性原则
B．权力分散与守恒原则
C．责任不可下推原则
D．统一指挥原则