证券公司的主要业务有( )。A．经纪、承销与保荐、证券投资咨询、自营业务、资产管理

4岁半女孩，因眼睑及面部水肿2周就诊。查体：血压90／68mmHg，全身高度水肿，呈凹陷性。实验室检查尿蛋白++++，尿红细胞2~3／HP。

如果此患儿在病程中出现突发性腰痛，非肾性血尿、少尿。临床诊断肾静脉血栓，则首选的治疗是（）

A.口服阿司匹林

B.口服双嘧达莫

C.静脉点滴肝素

D.甲泼尼龙冲击疗法

E.环磷酰胺冲击

假如你家中有10万元钱，家里人正在商量到底是买车还是买股票，在下列哪种情况下，你会积极建议买车不是买股票：[ ]

A．政府减收汽车养路费，股票发行企业效率趋于提高

B．政府增收汽车养路费，股票发行企业的股票下降

C．汽油价格下降，市场预期银行利率上升

D．汽油价格攀升，市场预期银行利率下降

Conjoined twins lead separate but active lives.

Lori and Reba have never been alone and they want to keep it that way.

The 40-year-old conjoined twins in Pennsylvania,US,have read about others locked together by an accident of birth who have been medically separated.But they insist only death can part them.

“We’ve never imagined a life divided,”Lori said.

Lori and Reba are joined together at the side of their heads,facing in opposite directions.Their blood supply is partly linked,but each has a separate brain.

Reba suffers from a disease which has left her completely dependent on her sister.

Lori wheels her everywhere they go in different professional directions.Lori worked in a laundry room at a hospital for six years before giving that up to allow Reba to try to become a country singer.

Her first song is called “The Fear of Being Alone”,which was inspired by Reba and Lori’s desire for togetherness.

Reba’s career has taken her across the United States, Europe and parts of Asia.

While the twins receive some money from the government, the earning from Reba’s concerts go to AIDS and cancer charities(慈善机构).

The sisters have set goals for themselves. Reba looks forward to a successful career as a country singer, while Lori says she hopes to get married and have children.Lori said,”So when it comes, it comes. Meanwhile, I live wonderfully from day to day.”

小题1:When Lori said “We’ve never imagined a life divided”,she meant that       .

A．they don’t wish to be made separate

B．they think their case is beyond medical help

C．independent life would be too good to think of

D．they would die once separated小题2:By leading separate lives,the topic means that       .

A . either of the two can look after herself       B .the twins do different things

C. they face in opposite directions       D. they are no longer conjoined now

小题3:When Reba gives performances as a country singer,Lori       .

A．works in a hospital

B．continues her college education

C．brings up her children

D．looks after her sister小题4:The twins lead active lives because they       .

A．are tired of staying at home doing nothing

B．need more money

C．want to prove themselve s as useful citizens

D．have to earn their own bread小题5:From the last paragraph we can understand that Lori       .

A. thinks it’s too late for her to have children  

B. is sure she’ll get married and have children

最容易发生低温腐蚀的部位是（）。

A.低温省煤器的冷端；

B.低温空气预热器热端；

C.低温空气预热器冷端。

对配送系统来说，配送管理的意义主要表现在以下哪几点？（）

A.完善配送系统

B.减少库存

C.强化配送系统的功能

D.降低成本

E.提高配送系统的效率