共同海损分摊的请求权，自什么时候起算( )A．共同海损发生 B．共同海损理算开始 C

One day a young man went to the town and bought himself a new pair of pants. When he got home, he went to his room and put them on. He found they were about two inches(英寸) long. He went into the kitchen(厨房). His mother and his two sisters were doing some washing there. He said to them,“ The new pants are too long. They need cutting(剪) by two inches. Would one of you do this for me?” His mother and sisters were busy and nobody said anything.

But after his mother finished washing, she went to her son’s room and cut the pants by two inches. She came back without saying anything to her daughters. After supper, the elder sister remembered her brother’s pants. She went to his room and cut the pants by two inches without saying anything to anyone. The younger sister went to the cinema. But when she came back, she also remembered her brother’s pants, so she went to his room and cut them by two inches, too.

小题1:The pants were       .

A．too long

B．new

C．for the young man

D．A, B and C小题2:The young man’s mother and sister didn’t answer him because         .

A．they don’t like him at all

B．they were too busy at that time

C．they didn’t want to do it for him

D．they didn’t hear him clearly小题3:If the pants were 197 inches at first, at last they were        .

A．191 inches

B．193 inches

C．195 inches

D．199 inches小题4:From the story, we know        .

A．The young man’s mother and sister didn’t want to help him.

B．The young man can wear the pants to go out now.

C．The young man can cut his pants himself.

D．The young man wouldn’t be very happy after he saw his pants.小题5:Which one is true from the story?

A．The young man’s mother and sisters wouldn’t like to talk with each other.

B．The young man’s mother and sister didn’t hear the young man’s words.

C．The young man’s pants were too long for him now.

D．The young man had to buy another pair of pants now.

“只要再多走一小步，仿佛是向同一方向迈出的一小步，真理便会变成错误。”这句话意味着( )。

A．所有真理都不存在绝对的因素

B．任何真理都有自己适用的条件和范围

C．真理和谬误只是认识过程中的两个常见阶段

D．真理和谬误的对立只是在非常有限的领域内才有绝对的意义

《关于基本养老保险费、基本医疗保险费、失业保险费、住房公积金有关个人所得税政策的通知》（财税〔2006〕10 号）规定，企业和个人在国家有关规定范围内缴纳的基本养老保险费不征收个人所得税。据此，假定张某当月工资5000 元，缴纳基本养老保险费1000 元（假定在国家规定范围内），则张某应缴税所得额为：（ ）。

A．5000 元

B．4000 元

C．3000 元

D．2000 元

硫膏不能贮存时间过长，时间太久硫膏会发生自燃。

汞的存在会严重腐蚀铝制设备，当汞（单质、汞离子及有机汞化合物）存在时，铝会与水发生反应生成白色粉末状的腐蚀产物（汞齐），严重破坏铝的性质。本装置的脱汞剂采用的是（）。