以太网交换机工作在OSI七层模型中的数据链路层。

能致猪呼吸道症状，并称为猪肺疫的病原是（）

A.支原体

B.猪Ⅱ型链球菌

C.副猪嗜血杆菌

D.多杀性巴氏杆菌

E.胸膜肺炎放线杆菌

对慢性粒细胞性白血病描述错误的是（）

A.白细胞数显著升高，以中性中幼粒细胞以下阶段细胞为主，并有嗜酸性粒细胞和嗜碱性粒细胞增多

B.属于多能干细胞水平突变的克隆性疾病

C.Ph染色体是本病的特征性异常染色体，所有慢粒患者均可检出该染色体

D.NAP积分明显减低甚至为0

E.外周血嗜碱性粒细胞>20％，提示为加速期

某企业2012年3月20日购买一批材料，价款100000元，尚未付款。会计人员在登记账簿时，发生了以下错误：（1）在记账凭证中，会计人员误将“原材料”科目写成“库存商品”科目。（2）在记账凭证中，会计人员误将金额写为1000000元。（3）在记账凭证中，会计人员误将金额写为10000元。（4）记账凭证没有错误，会计人员在登记入账时误记为10000元。要求：根据上述材料，回答下列问题。 错误（1）应采取的更正步骤为（）。

A.用红字金额填写一张记账凭证，并据以登记入账：借：库存商品100000贷：应付账款100000

B.用红字金额填写一张记账凭证，并据以登记入账：借：原材料100000贷：应付账款100000

C.用蓝字金额填写一张正确的记账凭证，并据以登记入账：借：原材料100000贷：应付账款100000

D.用蓝字金额填写一张正确的记账凭证，并据以登记入账：借：库存商品100000贷：应付账款100000

第Ⅱ卷（共45分）

第四部分书面表达（共两节，满分45分）

第一节 阅读表达（共5小题；每小题3分，满分15分）

阅读下面短文，并根据短文后的要求答题（请注意问题后面的字数要求）．

[1] If you are a recent soc,ial science graduate who has had to listen to jokes about unemployment from your computer major classmates, you may have the last laugh．There are many advantages for the social science major because this high-tech“Information Age" demands people who are flexible（灵活

的）and who have good________．

[2]There are man}r social science majors in large companies who take up important positions．For example,a number of research studies found that social science majors have achieved greater managerial success than those who had technical training or pre-professional courses． Studies show that social science maiors are most suited to change, which is the leading: feature of the high speed,high-pressure,_high-tech world we now live in．

[3] Social science majors are not only experiencing success in their long-term company jobs,but they are also finding jobs more easily． A study showed that many companies had filled a largepercentage of their entry-level positions with social science graduates． The study also showed that themost sought-after(广受欢迎的）quality in a person who was looking for a job was communicationskills, noted as "very important" by 92 percent of the companies．Social science majors have these skills, often without knowing how important they are． It is probably due to these skills that they have been offered a wide variety of positions．

[4]  Finally, although some social science majors may still find it more difficult than their tech-nically trained classmates to land the first job, recent graduates report that they don't regret theirchoice of studv．

76． What's the main idea of the passage?(Please answer within 10 words．)

______________________________________________________________________________

77．Which sentence in the passage can be replaced by the following one?

For instance,a study showed that social science majors had held more important positions, com-pared to those technically trained students．

______________________________________________________________________________

78．Fill in the blank with proper words or phrases to complete the sentence． (Please answer within 5 words．)

______________________________________________________________________________

79．What have you learned about the social science majors in finding a job in this high-tech "Infor-mation Age"?( Please answer within 30 words．)

______________________________________________________________________________

80．Translate the underlined sentence in the second paragraph into Chinese．

______________________________________________________________________________

光热转换是将太阳光能转换成其他物质内能的过程，太阳能热水器就是一种光热转换装置，它的主要转换器件是真空玻璃管，这些玻璃管将太阳光能转换成水的内能.真空玻璃管上采用镀膜技术增加透射光，使尽可能多的太阳光能转化为_________，这种镀膜技术的物理学依据是________.