女性，21岁，双侧后牙咀嚼无力。检查：双侧上下第一磨牙松动Ⅱ度，上切牙松动Ⅰ度。若初

发布时间：2018-07-06 16:22 │ 来源：www.tikuol.com

题型：单项选择题

问题：

女性，21岁，双侧后牙咀嚼无力。检查：双侧上下第一磨牙松动Ⅱ度，上切牙松动Ⅰ度。若初步印象为青少年牙周炎，最关键的一项辅助检查是

A．全身病史

B．询问家族史

C．既往口腔史

D．龈下菌斑涂片

E．摄X线片

考点：口腔执业医师口腔执业医师49

题型：单项选择题

用两种边长相等的正多边形不能铺满地面的是（　　）

A．正三角形和正方形

B．正三角形和正五边形

C．正三角形和正六边形

D．正方形和正八边形

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完形填空
A soldier returned to his castle at dawn.He was in a mess.His clothes were 1 ; his face was bloody; his horse was lame.His 2met him at the gate,asking,"What has happened to you?" 3 himself up as best he could,he replied,"Oh,Sir,I have been 4 in your service,robbing and burning and killing your 5 to the west." "You have been what?"cried the 6 king,"But I haven't any enemies to the west!" "Oh!"said the soldier.And then,after a(n) 7 ,he continued to say,"Well,I think you do now." What about you? Do you have enemies to the west? Or in some other directions? None of us will calmly sail through our lives in perfect 8 with everyone we meet.And though most struggles can be 9 along the way,and most of our damaged 10 can eventually be healed,some issues may threaten to drive a 11 wedge(楔) between people.Sincere moral and political ideas,especially,can 12 folks who just hold different positions. One person said,"I don't have a personal enemy 13 .They've all died off.I 14 them terrible because they helped define me." So-called"enemies"can 15 a valuable purpose.If we let them,they can teach us about ourselves.By 16 a mirror before us,they can help us 17 what we may have missed.By disagreeing with our ideas,they can 18 our points of view.And,if we allow them,they can 19 help us practice strength and sympathy in the face of criticism. If enemies cannot become friends,they can become 20 .If we listen,they will teach us what our friends cannot.
( )1.A.old-fashioned ( )2.A.wife ( )3.A.Tightening ( )4.A.fighting ( )5.A.enemies ( )6.A.disappointed ( )7.A.sigh ( )8.A.harmony ( )9.A.won ( )10.A.pains ( )11.A.visible ( )12.A.divide ( )13.A.escaped ( )14.A.respect ( )15.A.achieve ( )16.A.holding ( )17.A.reflect ( )18.A.sharpen ( )19.A.clearly ( )20.A.drivers	B.clean B.father B.Straightening B.training B.competitors B.frightened B.apology B.common B.settled B.wounds B.short B.isolate B.spared B.miss B.serve B.moving C.remember B.change B.immediately B.teachers	C.new C.king C.Pulling C.competing C.challengers C.surprised C.rest C.touch C.made C.relationships C.temporary C.disconnect C.left C.hate C.act C.choosing C.prove C.share C.unconsciously C.doctors	D.dirty D.friend D.Standing D.learning D.offenders D.excited D.pause D.company D.met D.bodies D.permanent D.separate D.stayed D.fear D.express D.giving D.see D.support D.publicly D.lawyers

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男婴，2个月。孕43周分娩，出生体重4000g，生后48小时排胎便，喂养困难并常呕吐、便秘。查体：反应迟钝，皮肤中度黄染，心音低钝，腹胀，脐疝。最可能的诊断是（）。

A.婴儿肝炎综合征

B.先天性巨结肠

C.先天性甲状腺功能减低症

D.21－三体综合征

E.胃食管反流病

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题型：单项选择题

北京某大学校园冬季供暖主要靠动力中心的燃煤锅炉，现已经测得其烟气排放量和主要污染物SO₂和烟尘的浓度，欲判断其排放是否达标，应当执行( )。

A．国家标准《环境空气质量标准》(GB 3095—1996)

B．国家标准《大气污染物综合排放标准》(GB 16297—1996)

C．北京市地方标准《锅炉污染物综合排放标准》(DB 11/139—2002)

D．国家标准《锅炉大气污染物排放标准》(GB 13271—2001)

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题型：单项选择题

在分析固定资产扩张引起的贷款需求时，重要的指标有( )

A．销售收入/净固定资产

B．净利润/净固定资产

C．净固定资产/净利润

D．净固定资产剩余寿命

E．可持续增长率

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