脑干梗死常引起（）。 A.单瘫 B.交叉瘫 C.偏瘫 D.截瘫 E.四肢瘫

某企业2008年相关收入及支出情况如下：营业收入600000元，营业成本350000元，销售费用15000元，管理费用20000元，财务费用18000元，投资收益50000元，营业外收入35000元，营业外支出12000元，资产减值损失25000元。下列关于该企业2008年的营业利润总额，错误的是（）元。

A．222000

B．197000

C．247000

D．245000

第一节 完形填空

You’ve just finish you’re a-levels and you’ve got a place at university, but you’d really like a break from the academic world. Why not think about taking a year out? While most students go     1         from school to university, more and more people today are choosing to spend a year at “the university of life”  2      . There are lots of things to choose from. You could work in a bank or do community work. You might even do something challenging, such as  3      an exploration（探险）to the Amazon rainforest. The experience will  4      your horizons and teach you new skills. It may also give you the chance to earn some money, which will be very helpful when you  5      start your studies. If you are interested in taking a year out, you must make sure that the university will  6       your place for you till next year. Most are quite happy to do this,  7        they find that year-out students are  8        experienced, confident, and independent. But don’t forget: it’s a year out not a year  9        . Your university will want to know what you’re going to do. They won’t be very pleased if you just want to do _10        for a year. So what would do with a year out?

(   ) 1. A. easily            B. simply             C. fast           D. straight

(   ) 2. A. last              B. first               C. at last         D. at first

(   ) 3. A. participating       B. joining            C. attending      D. expecting

(   ) 4. A. broaden           B. spread            C. improve       D. raise

(   ) 5. A. hopefully          B. willingly          C. eventually     D. happily

(   ) 6. A. hold             B. leave             C. occupy        D. remain

(   ) 7. A. however           B. though           C. as             D. when

(   )  8. A. less             B. much             C. even           D. more

(   )  9. A. in              B. off               C. away          D. through

(   ) 10. A. nothing          B. something          C. anything       D. everything

(四)某段高速公路建设项目，前期工作全部完成，经有关部门批准后，由业主组织施工公开招标，招标工作主要内容如下：
(1)发投标邀请函；
(2)购买招标文件；
(3)进行资格后审；
(4)召开标前会议；
(5)组织现场察看；
(6)接收投标文件；
(7)开标；
(8)确定中标单位；
(9)评标；
(10)发出中标通知书；
(11)签订施工合同。
问题

离心式压缩机的喘振现象只与压缩机中产生严重的气体旋转脱离有关。