简述效用的含义。

题型:问答题

问题:

简述效用的含义。

考点:康复医学住院医师循证医学与临床思维循证医学与临床思维题库
题型:问答题

根据短文内容,判断正(T)误(F)。

  Tom works in a supermarket. The supermarket is far from his house. He

gets up very early in the morning. He usually has breakfast at half past six and

takes a bus to work. He has lunch in the supermarket. He has supper with his

family at home. After supper he usually walks along(沿着) the river with his

wife. At seven he watches TV or listen to the music .

  Tom likes his work very much. He is always kind to others. And all his

friends love him, too. They work happily.

( ) 1. Tom is a worker in a supermarket .

(     ) 2.Tom's house isn't far from the supermarket .

(     ) 3. He doesn't have lunch with his family .

(     ) 4. He is a good worker.

(     ) 5. Few of his friends like him.

题型:问答题

被装管理中的“三好五无”是什么?

题型:问答题

简述什么是混凝土结构防火涂料。

题型:问答题

装修时请注意保护燃气管道,应做到什么()。

A.装修前关好室内管道燃气阀门(球阀或旋塞)

B.把燃气表、调压器等燃气设施用塑料包装袋包裹,严防泥水侵蚀,严禁用硬物乱敲乱撞

C.不可把电源插头装在管道附近,应保持1CC毫米以上的距离

D.请装修工人将不用的燃气管道拆除

题型:问答题

下列情形中,属于债的内容变更的是()

A.债权转让;

B.债务承担;

C.债权债务的概括承受;

D.标的物数量增减。

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