UNIX历尽沧桑而经久不衰,IBM公司是UNIX举足轻重的成员。该公司的UNIX产品

题型:单项选择题

问题:

UNIX历尽沧桑而经久不衰,IBM公司是UNIX举足轻重的成员。该公司的UNIX产品是 ______。

A.Solaris

B.Openserver

C.HP-UX

D.AIX

考点:计算机等级考试网络技术三级网络技术笔试
题型:单项选择题

患者,女,20岁,连续硬膜外下行阑尾切除术。T12~L1穿刺后,给予2%利多卡因5ml,4分钟后平面达胸2水平,病人自觉胸口发憋,呼吸费力,双下肢不能活动,无力上抬。最可能的原因为()。

A.患者高度紧张

B.局部麻醉药过敏反应

C.局部麻醉药毒性反应

D.全脊麻

E.硬脊膜下广泛阻滞

题型:单项选择题

关于碘对比剂不良反应的处理,描述错误的是()

A.对于轻微的不良反应,根据情况给予对症治疗

B.保证患者呼吸道通畅

C.如果患者心跳停止,应迅速进行体外人工心脏按摩,并根据具体情况,适当给予急救药品

D.对于出现气管、支气管痉挛,喉头水肿或休克等症状者应立刻通知临床医师参与抢救

E.水化治疗不能预防对比剂肾病的发生

题型:单项选择题

A good way to pass an exam is to work hard every day in the year。3 You may fail in an exam if you are lazy for most of the year and then work hard only a few days before the exam.If you are taking an English exam, do not only learn rules of grammar.21·cn·jy·com

Try to read stories in English and speak in English whenever you can.A few days before the exam, you should start going to bed early.Don’t stay up late at night studying and learning things.Before you start the exam, read carefully over the question paper.4 Try to understand the exact meaning of each question before you pick up your pen to write.When you have at last finished your exam, read over your answers.Correct the mistakes if there are any and make sure that you have not missed anything out.

A)根据短文内容简要回答问题。

小题1:Learning rules of grammar is enough to pass the English exam, isn’t it?

                                                                   

小题2:What should you do a few days before the exam?

                                                                   

B)将短文中划线的句子译成汉语。

小题3:                                                                     

小题4:                                                                   

C)请给短文拟一个适当的标题。

小题5:                                                                   

题型:单项选择题

在平面直角坐标系中,已知x轴上两个点A(2m-6,0),B(4,0)分别在原点两侧,且A、B两点间的距离小于7个单位长度.

(1)求m的取值范围;

(2)C是AB的中点且为整点(横、纵坐标都为整数的点叫做整点),若D为整点,当△BCD为等腰直角三角形时,求出点D的坐标.

题型:单项选择题

患者,男,60岁,素体较弱。近日感冒,恶寒发热,无汗,兼咳嗽气喘,苔薄白,脉浮紧。依据辨证,建议选用麻黄配伍并合理用药。 患者素体较弱,为防止发汗太过,宜选择()

A.麻黄根

B.醋麻黄

C.生麻黄

D.酒麻黄

E.麻黄绒

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