特发性血小板减少性紫癜病人的主要发病机制是() A.机体产生抗血小板抗体 B.骨髓造

题型:单项选择题

问题:

特发性血小板减少性紫癜病人的主要发病机制是()

A.机体产生抗血小板抗体

B.骨髓造血功能衰竭

C.凝血因子缺乏

D.小血管的变态反应性炎症

E.凝血和纤溶失衡

考点:内科护理(医学高级)血液系统疾病病人的护理血液系统疾病病人的护理题库
题型:单项选择题

某条形基础,基础宽度b=4.0m,埋深d=2.0m,基础底面以上土的加权平均重度等于基底以下土的重度,即γm=γ=18.5kN/m3,粘聚力标准值Ck=15kPa,内摩擦角标准值φk=20°,试按土的抗剪强度指标确定地基的极限承载力,如果安全系数k=2.5,求地基承载力设计值。

题型:单项选择题

钢经淬火和中温回火后可提高钢的()

A.疲劳极限

B.强度极限

C.屈服极限

D.蠕变极限

题型:单项选择题

词汇。(20分)

小题1:Our club has a         (一周) meeting on Wednesday.

小题2:Have you seen the film         (导演) by Zhang Yimou? Not yet.

小题3:These Asian tigers are actually         (消失) quicker than pandas.

小题4:The twin brothers are         (争论)about what TV programmes to watch.

小题5:A poor man was found       (死) at home last week.

小题6:The actors in this film act much         (差) and I feel far more bored.

小题7:Don’t give up easily while         (面对) difficulty.

小题8:The number of wild animals is getting smaller because of the________of their living areas. (丧失)

小题9:The girl is a top student in her school. She will go abroad for________study next month. ( 进一步)

小题10:Would you please pass on a ______________(音信) for me to Jack?

小题11:The car _____________(产业) is important to the United States.

小题12:The year’s Beijing Music Awards will be c___________ live.

小题13:To be a good actor, Eddie decided to put all his         (努力)into practicing.

小题14:His _____________(成就) go beyond IT industry.

小题15:The students all stood up when the teacher _____________ (进入) the classroom.

小题16:Mr Green put a lot of _______________(努力) into arranging the concert.

小题17:Gong Li is a famous Chinese successful _______________ (演员).

小题18:He asked me to stop that _________________  (立即).

小题19:His _________________(die) was a great loss to the whole world.

小题20:You’d better ____________ (not play) on the road.

题型:单项选择题

()是信息化战争条件下的主要作战方式

A、不对称作战

B、对称作战

C、非线式作战

D、线式作战

题型:单项选择题

小芳原来学习成绩在班里名列前茅,但自初中以来,她每天上课无精打采,情绪低落,下课后也是独来独往,有时甚至不来上课,成绩直线下降。社会工作者初步预估后发现,一年前小芳父母离了婚,母亲外地打工,将小芳交给年迈的外婆照顾。社会工作者与班主任沟通了小芳的情况,请班主任照顾小芳的学习和生活。一段时间后,小芳的脸上又有了笑容,学习成绩也提高了。本案例中,社会工作者运用了()的方法增强小芳的抗逆力。

A.教授生活技能

B.提供关怀与支持

C.提出高期望

D.提供机会促进参与

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