紫癜性肾炎所致的咯血,下列哪项是错误的?()A.可有特征性皮疹 B.可有胃肠道症状

题型:单项选择题 A2型题

问题:

紫癜性肾炎所致的咯血,下列哪项是错误的?()

A.可有特征性皮疹

B.可有胃肠道症状

C.可有关节炎症状

D.血清抗肾小球基底膜抗体(抗GBM)升高

E.可有血清IgA增高

考点:基础医学继发性肾小球疾病继发性肾小球疾病题库
题型:单项选择题 A2型题

读埃及图,下列叙述正确的是

[ ]

A.A是苏伊士运河,是亚欧两洲的分界线    

B.B是尼罗河,注入红海

C.埃及的耕地、人口、城市主要集中在B河沿岸及三角洲地区

D.埃及居民为阿拉伯人,信奉犹太教

题型:单项选择题 A2型题

一侧上唇裂是由于()。

A.上颌突未能与球状突融合

B.两球状突未能正常融合

C.上颌突与下颌突未能融合

D.上颌突与侧鼻突未能融合

E.球状突与下颌突未能融合

题型:单项选择题 A2型题
完型填空(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,并在答题卡上涂黑。
A daughter thought life was unpromising to her and complained to her father about it.She did not know how she was going to__36_and wanted to give up.She was__37_of fighting and struggling.It seemed as if one problem was just solved before a new one__38__.
Her father, a cook, took her to the__39 _.He filled three pots with water and placed each on a high  40 Soon the pots came to a  41 __.In one he placed carrots, in the second he placed eggs, and the last he placed ground coffee beans.He let them sit and boil, without saying a word.
The daughter sucked her teeth and_42_waited, asking repeatedly what he was doing.In about twenty minutes he turned offthe__43_ He fished the carrots out and placed them in a bowl.He pulled the eggs out and placed them in a bowl.Then he spooned the coffee out and placed it in another.Turning to her he asked, "Darling, what do you see?"
"Carrots, eggs, and coffee," she replied.
He brought her closer and asked her to  44  the carrots.She did and noted that they were soft.He then asked her to take an egg and break it.After pulling off the  45 , she observed the hard-boiled egg! Finally, he asked her to taste the coffee.She smiled_46_she tasted its rich flavor.She humbly asked, "What does it mean, Father?"
He explained that each of them had faced the same   47  , boiling water, but each_  48 differently.The carrot went in  49 and hard.But after being subjected to the boiling water, it _50_and became weak. The egg had been  51 .Its thin outer shell had protected its liquid interior.But after sitting__52_the boiling water, its inside became hardened.The ground coffee beans were unique, 53  .After they were in the boiling water, they had__54_the water.
"Which are you?" he asked his daughter."When adversity knocks on your door, __55 _do you respond? Are you a carrot, an egg, or a coffee bean?"
小题1:
A.make outB.make itC.make upD.make through
小题2:
A.typicalB.consciousC.tiredD.warned
小题3:
A.raisedB.aroseC.disappearedD.faded
小题4:
A.roomB.marketC.kitchenD.grocery
小题5:
A.shelfB.temperatureC.fireD.table
小题6:
A.boilB.coolC.hotD.smoke
小题7:
A.happilyB.calmlyC.casuallyD.impatiently
小题8:
A.lightsB.burnersC.tapD.water
小题9:
A.seeB.carryC.feelD.fetch
小题10:
A.shellB.packC.bagD.cover
小题11:
A.sinceB.asC.beforeD.if
小题12:
A.occasionB.pointC.varietyD.adversity
小题13:
A.reflectedB.answeredC.abandonedD.reacted
小题14:
A.stableB.weakC.strongD.sensitive
小题15:
A.softenedB.widenedC.shortenedD.sharpened
小题16:
A.half-doneB.easily-broken C.easily-gotD.hard-boiled
小题17:
A.overB.forC.throughD.on
小题18:
A.howeverB.otherwiseC.besidesD.moreover
小题19:
A.meltedB.absorbedC.pollutedD.changed
小题20:
A.whatB.howC.whenD.why
题型:单项选择题 A2型题

当四连杆机械中K>1时,该机构存在()特性。

题型:单项选择题 A2型题

下图①表示燕麦胚芽鞘在单侧光照下的生长素情况,②表示胚芽鞘对不同浓度生长素的不同反应,则③中表示a、b两点生长素浓度变化的曲线应分别依次是()

A.①和②

B.①和③

C.②和③

D.②和④

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