已知函数f(x)=(12)x,a,b∈R+,A=f(a+b2),B=f(ab),

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问题:

已知函数f(x)=(
1
2
x,a,b∈R+,A=f(
a+b
2
),B=f(
ab
),C=f(
2ab
a+b
),则A、B、C的大小关系为(  )
A.A≤B≤CB.A≤C≤BC.B≤C≤AD.C≤B≤A
考点:指数函数模型的应用基本不等式及其应用
题型:选择题

句型转换。

1. They are going to meet outside the school gate. (改为一般疑问句)

    __________ meet outside the school gate?

2. He is going there by plane. (改为一般疑问句)

    __________ he __________ by plane?

3. The foreigners are going to leave at ten o'clock. (对划线部分提问)

    __________ the foreigners __________ to leave?

4. We are going to see the Terra Cotta Warriors next vacation.(改为否定句)

    We __________ to see the Terra Cotta Warriors next vacation.

5. Twenty-five students are going to do some shopping this Sunday.(对划线部分提问)

   __________ students __________ to do some shopping this Sunday?

6. I agree with what you say. (改为一般疑问句)

    __________ you __________ what I say?

7. Mr.Li is going to get his friend to the top. (对划线部分提问)

    __________ is Mr.Li going to __________?

8. Next Friday I am going to go hiking? (对划线部分提问)

    __________ you going to go hiking?

9. Tom feels very tired after a long walk. (对划线部分提问)

     __________ Tom __________ after a long walk?

10. They have some problems getting there. (改为否定句)

      They __________ problems getting there.

题型:选择题

鸿达金属材料公司是一家多年从事钢材经营的中型流通企业。随着改革开放的不断深入和经济全球化进程的加快,市场竞争日趋激励,迫使该公司内部挖潜,加强对钢材的库存控制,努力降低库存水平。根据上述情况,判断分析下列问题:

供应链的管理的特点包括( )。

A.及时性

B.复杂性

C.动态性

D.需求拉动

E.交叉性

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分类组合立卷的实质是什么?

题型:选择题

平王东迁

题型:选择题

下列哪个接口是CG和Billing Domain之间的接口()

A.Ga

B.Rf

C.Bx

D.Sn

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