问题
单项选择题
医院机构要分成有上下等级关系的部门层级，反映了系统特性的
A．整体性
B．相关性
C．层次性
D．目的性
E．可行性
答案
参考答案：C
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医院机构要分成有上下等级关系的部门层级，反映了系统特性的
A．整体性
B．相关性
C．层次性
D．目的性
E．可行性
参考答案：C
| 选词填空。 | |
2. ______ is it? It's eight o'clock. 3. ______ does he usually watch TV? On Saturday and Sunday. 4. _____ is his favorite subject? It's P.E.. 5. ______ are your classmates? They are in the classroom. 6. ______ do you like math? Because it's difficult but interesting. |