胎儿最不容易通过母畜产道的部位是______。 A．四肢 B．胸部 C．肩部 D

A young boy arrives at a barber shop and the barber whispers to his customer, “This is the most foolish kid in the world. Watch while I prove (证明)it to you.”

The barber puts a dollar bill in one hand and two cents in the other, then calls the boy over and asks，“Which do you want，son?”The boy takes the cents and leaves.

“What did I tell you?”says the barber.“That kid never learns!”

Later，when the customer leaves, he sees the same young boy coming out of the ice cream store.“Hey, son! May I ask you a question ? Why did you take the cents instead of the dollar bill?”

The boy licks(舔着)his ice cream and answers，“Because the day I take the dollar, the game is over!”

小题1:The underlined word “whispers” means “     ”.

A．speak in a low voice

B．speak angrily

C．speak in a loud voice

D．speak happily小题2:The barber wants to prove the young boy is        to the customer.

A．clever

B．silly

C．1azy

D．naughty小题3:The young boy takes the money to      .

A．give the customer

B．have a haircut

C．give his parents

D．buy an ice cream小题4:The young boy always takes two cents，because he       .

A．is the most foolish

B．1ikes those two cents

C．doesn’t want to stop this game

D．doesn’t know the value of money小题5:Who do you think is the most foolish in this passage?

A．The young boy.

B．The barber.

C．The customer.

D．The author.

用于通气力学监测的指标包括（）

A.潮气量

B.呼吸类型

C.呼吸道压力

D.每分通气量

E.吸气／呼气时间比

某企业投资方案A的年销售收入为180万元，年销售成本和费用为120万元，其中折旧为20万元，所得税税率为30%，则该投资方案的年现金净流量为（）万元。

A．52

B．69

C．60

D．48

根据《企业破产法》的规定，在清偿职工工资时，破产企业的董事、监事和高级管理人员的工资应按破产人破产前其实际的工资清偿。 ( )

开证行根据申请人提交的开证申请书、信用证申请人承诺书及购销合同决定是否受理开证业务。开证行在决定受理该项业务时，应向申请人收取不低于开证金额（）的保证金，并可根据申请人资信情况要求其提供抵押、质押或由其他金融机构出具保函。

A.10%

B.20%

C.30%

D.40%