恒定混合策略指在各类资产的市场表现出现变化时，资产配置应当进行相应的调整以保持各类资

阅读理解。

     The dog of the future (未来) is here, and you don't need to feed it or walk it behind it. The dog's

name is AIBO, and it is a robot( 机器人). It is the cleverest (聪明) robot in the world. It's also more

expensive than a real dog.

     AIBO is a robot. That means it has different feelings, and it can learn new things. Sony made AIBO.

He said he wanted the robot dog to bring man and robots closer together. He hoped it could be a useful

friend of man.

     AIBO "talks" with others using different sounds. AIBO has different colored lights in its eyes. It uses

them for talking. When its eyes turn red,it means"n0". Bright green eyes means "yes". It can also show its

feelings through (通过) body language. Like real dogs, when AIBO is happy,it wags its tail (摇尾巴).

Give AIBO a little smack (击打) on the head and AIBO will know it has done something wrong.

     AIBO can learn things faster than man. It can read and remember things. It call learn and sing songs.

It can also learn to dance.

根据短文内容完成下列各小题。

1. What does AIBO do when it is happy?

   ________________________________________________________________________

2. How can we let AIBO know that it has done something wrong?

   ________________________________________________________________________

3. Why did Sony make AIBO?

   ________________________________________________________________________

4. Which is cheaper, AIBO or a real dog?

   ________________________________________________________________________

5. What color do AIBO's eyes turn when it means "no"?

   ________________________________________________________________________

作为短期负债筹资最常用的方式之一，短期借款主要有()。

A.生产周转借款

B.临时借款

C.结算借款

D.应付账款

E.预收账款

斜齿圆柱齿轮的标准模数和标准压力角在（）上。

A.端面

B.轴面

C.主平面

D.法面

纳税人销售货物或者应税劳务的价格明显偏低并无正当理由的，税务机关可以按组成计税价格计算。其组成计税价格的公式为（）。

A、成本×（1-成本利润率）

B、成本×（1-增值税税率）

C、成本÷（1+增值税税率）

D、成本×（1+成本利润率）

在我国，证券营业厅的设立和选址都不需要上报证监会，由证券公司根据自身条件确定。 ( )