不属于集权模式的优点的是（）。 A.有利于提高决策的科学性 B.有利于减少重复工作

阅读短文，选择正确的答案。

      Look! This is my classroom. It's big and bright. It's nice and clean. It's on the fourth floor. What's in the

classroom? There are two boards, four fans, six lights, many desks and chairs. The wall is white. The floor is

grey. The doors are red. The windows are brown. You can see four pictures on the wall. They're colourful.

We have an air conditioner. It looks new. Look at the teachers' desk. It's orange. There is a beautiful flower

on it. It's for our teachers. Look! This is my seat. It's near the window. We study and play in the classroom

every day. We have fun every day. I like my classroom.

1. My classroom is on the ______________ floor.

A. first

B. third

C. fourth

2. My classroom is big and ______________.

A. bright

B. small

C. dirty

3. There are ______________ fans and ______________ lights in the classroom.

A. three, four

B. four, six

C. two, three

4. You can see ______________ pictures on the wall.

A. four

B. three

C. five

5. My seat's near the ______________.

A. window

B. door

C. teachers' desk

按索赔的合同依据进行分类，索赔可以分为( )。

A．工程加速索赔

B．工程变更索赔

C．合同中明示的索赔

D．合同外的索赔

E．合同中默示的索赔

全身性感染治疗的关键是（）

A.抗生素的使用

B.原发病灶的处理

C.纠正低蛋白血症

D.控制发热对症治疗

E.大量维生素

每逢佳节，我们会给远方的亲人写信或发电子邮件，可以引用“                            ，                          ”

这句诗表达自己的思念之情。

小方平时说话流畅，但一到正式场合，面对众人说话时就紧张，结结巴巴。社会工作者小李通过与小方的交谈了解到，小方认为在正式场合说话必须完美无缺，否则会被人嘲笑。小李决定先让小方接受这样的观点：说话时难免犯些小错误，不必过分在意。小李的介入策略主要依据了（）。

A.精神分析理论

B.认知行为理论

C.社会学习理论

D.存在主义理论