多项式5a3-6a3b+3a2b-3a3+6a3b-5-2a3-3ba2的值[

题型:选择题

问题:

多项式5a3-6a3b+3a2b-3a3+6a3b-5-2a3-3ba2的值[ ]

A.只与a有关

B.只与b有关

C.与字母a、b都有关

D.与字母a、b都无关

考点:整式的加减
题型:选择题

迁移

题型:选择题

根据以下材料,回答45~47题:
2007年冬,张三、李四、王五、孙七四人组建了圣才有限责任公司,投资比例各占25%。2008年,张三、李四、王五、孙七四人各月的工资均为1600元,年底每人应分股利48000元。

2008年张三、李四、王五、孙七四人应纳税额共为( )元。

A.28000

B.32000

C.36000

D.38400

题型:选择题
Do you like going to a zoo to see ____1___? How about ____2___ a zoo and feeding the animals yourself? It's not a joke. It happened both in a film and in the ____3___.
Benjamin Mee is a newspaper writer in Los Angeles, the US. His wife dies and he has to ____4___ his two young kids. Hoping for a fresh start for his family. Mee ____5____ his job and buys an old house on 73000 square meters ____6___ the city. The land comes with a special gift: a zoo in the country called the Rosemoor Animal Park!
The zoo was ____7___ because of the economy crisis (经济危机). With ____8___ raising them, about 200 animals are still living there.
The Mee family decide to help reopen the zoo. But it's not an easy job ____9___ they have no experience and little money. There are also unexpected ____10___, such as a bear running away one day.
This is the story of American movie We Bought a Zoo. It tells the real amazing story of Benjamin Mee.
小题1:
A.tigersB.lionsC.animalsD.birds
小题2:
A.buyingB.visitingC.buildingD.renting
小题3:
A.story bookB.international website
C.TV programD.real world
小题4:
A.look forB.look afterC.look upD.look at
小题5:
A.findsB.getsC.quitsD.loses
小题6:
A.outsideB.insideC.behindD.before
小题7:
A.openedB.closedC.watchedD.rebuilt
小题8:
A.engineersB.nursesC.doctorsD.zookeepers
小题9:
A.sinceB.thoughC.whetherD.however
小题10:
A.surprisesB.joysC.problemsD.excitement
题型:选择题

下列哪项临床表现在肾小球肾炎和原发性肾病鉴别诊断中无参考意义

A.水肿

B.高血压

C.血尿

D.贫血

E.以上都无参考意义

题型:选择题

病历摘要:患者男性,33岁。被汽车撞伤半小时入院,体检:血压70∕35mmHg,神志清,呼吸急促,面色苍白,左髂腰部明显肿胀,会阴部大片淤斑,左下腹压痛,双下肢肢体长度不对称,骨盆挤压、分离试验阳性。

下面哪项最支持以上诊断?()提示:初步考虑病人为骨盆骨折。

A.血压低,呼吸急促,面色苍白

B.左髂腰部局部肿胀

C.会阴部大片淤斑

D.左下腹压痛

E.双下肢肢体长度不对称

F.骨盆挤压、分离试验阳性

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