纳米技术已经悄然进入寻常百姓的生活,渗透到了衣、食、住、行等领域。它可使许多传统产品

题型:单项选择题

问题:

纳米技术已经悄然进入寻常百姓的生活,渗透到了衣、食、住、行等领域。它可使许多传统产品“旧貌换新颜”。把纳米颗粒或者纳米材料添加到传统材料中,可改进或获得一系列功能。这种改进并不见得昂贵,却能使产品更具市场竞争力。纳米的世界丰富多彩,离我们也并不遥远。这段文字主要强调纳米技术:()。

A.将改变人们的生活

B.具有广阔的应用前景

C.将冲击传统材料市场

D.是一种并不昂贵的高科技

考点:现代汉语现代汉语题库
题型:单项选择题

外耳湿疹治疗不包括()。

A.肥皂水清洗

B.口服抗过敏药物

C.大量渗液颏湿敷

D.乳糜漏治疗原发病灶或中耳炎

E.渗液减少时可涂抹10%氧化锌软膏

题型:单项选择题

医技人员应合理采集、使用、保护、处置标本不违规()标本谋取不正当利益。

A.买卖

B.处理

C.弃置

D.变换

E.以上都是

题型:单项选择题
完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,掌握其大意,然后从36—55各题所给的四个选项(A、B、C和D)中,选出最佳选项。
On a cold November afternoon, my mother and I were walking home from a pizza store. We were dressed warmly and equipped with the rented video we had been dying to     36  . I was feeling a little   37   , as I was carrying our shopping,bags of snacks and the   38   .They were so heavy that I decided to   39  some things. So I started to walk towards the garbage can  40  I noticed a poor man walking his bike out of the restaurant in front of us. He _41   a paper bag with his dirty hand. He headed over to another nearby garbage can and started _42   it. I suddenly felt very 43 because I was about to do away with a new drink just 44 it was heavy.
I knew this man would take all he could  45   , so I walked up to him and  46  the drink and some snacks to him. The man looked up  47    and took what I gave him. A huge smile spread  48   his face and this caused me to feel indescribable  49   . I felt like I  50  be happier with myself, but then he said, “This is my son’s lucky day!”
With that, he  51   me happily and started off on his bike. I even heard him  52  a song as he rode away. I got a warm feeling inside and I knew I had done something good for the man and his family. I now understand what is    53   by the saying “Giving is getting”.
Since then, every time I have the   54  to do something nice, the picture of the man’s happiness caused by my small gift appears in my mind. This is the  55   of charity.
小题1:
A.watchB.lookC.seeD.listen
小题2:
A.upsetB.happyC.tiredD.excited
小题3:
A.videoB.booksC.pizzaD.clothes
小题4:
A.send offB.throw awayC.put awayD.send out
小题5:
A.afterB.whenC.beforeD.while
小题6:
A.ownedB.presentedC.heldD.sought
小题7:
A.going intoB.finding outC.looking throughD.searching for
小题8:
A.stupidB.guiltyC.disappointedD.happy
小题9:
A.sinceB.forC.becauseD.when
小题10:
A.getB.searchC.hearD.see
小题11:
A.droppedB.keptC.turnedD.handed
小题12:
A.in silenceB.in returnC.in surpriseD.in a hurry
小题13:
A.aroundB.acrossC.overD.to
小题14:
A.regretB.satisfactionC.failureD.curiosity
小题15:
A.couldn’tB.shouldn’tC.needn’tD.mustn’t
小题16:
A.smiledB.toldC.stared atD.thanked
小题17:
A.singingB.soundingC.listeningD.making
小题18:
A.referredB.saidC.meantD.spoken
小题19:
A.timeB.chanceC.ideaD.effort
小题20:
A.powerB.effectC.strengthD.mystery
题型:单项选择题

信用风险是()的主要风险。

A.公债 

B.普通股 

C.优先股 

D.公司债券

题型:单项选择题

以下说法不正确的是()

A、冬季水系统勤务必需把管路中的余水放干净,防止结冰损坏管路。

B、空中时水排放口加温必需打开,防止结冰无法排水。

C、给飞机饮用水箱加水时要注意将所有的水龙头关闭,防止跑水。

D、从勤务面板给马桶加水时,水量到了加水会自动停止,因止不用担心水会溢出。

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