下列物业管理过程中发生的费用中，不属于营业费用的有（）。 A.从事物业管理活动的人员

会计职业道德规范的主要内容包括( )。

A．爱岗敬业

B．客观公正

C．参与管理

D．强化服务

阅读理解。

Andy家附近建了座新公园，你想去看看吗？参观完后请选择正确答案,看谁的记性最好。

     There is a new park near Andy's home. It's fine today. Andy and his family are in the park now. On their

left, there is a café. On their right, there is a big lake. There are many flowers and trees around the lake.

There's a small hill behind the lake. Near the lake, there are two signs. One says, "Don't swim in the lake!"

The other says,"No fishing!" But you can go boating on the lake. There is a beautiful garden in the middle of

the park. There are green grass and beautiful flowers in it. There are some small shops between the lake and

the garden. The park is so nice. Andy and his family like it very much.

1. The park near Andy's home is _____.

A. new and beautiful

B. old and beautiful

C. clean and new

D. old and clean

2. Is there a café in the park?

A. Yes, there isn't.

B. No, there isn't.

C. Yes, there is.

D. No, there is.

3. People can  _____ on the lake.

A. swim

B. fish

C. boat

D. play

4. The shops in the park are not _____.

A. small

B. big

C. good

D. pretty

5. Do Andy and his family like the park?

A. Yes, they don't.

B. No, they do.

C. Yes, very much.

D. No, they don't.

（1）有一列简谐横波在弹性介质中沿x轴正方向以速率v=10m/s传播，某时刻的波形如图1所示，该波的周期T=______s；

振幅A=______m．

（2）一半径为R的

1

4

球体放置在水平面上，球体由折射率为

3

的透明材料制成．现有一束位于过球心O的竖直平面内的光线，平行于桌面射到球体表面上，折射入球体后再从竖直表面射出，如图2所示．已知入射光线与桌面的距离为

3 R

2

．求出射角．

异形盘一般用于组合造型或盛装某些（）的菜肴。

A、高级

B、高档

C、特别

D、特殊

（）外壳的接地属于保护接地。