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一枝蒿酮酸（C15H20O3）可用于抗流感药物合成．下列关于一枝蒿酮酸的说法正确的是（ ）
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下列属于医疗用毒性药品的是
藜芦
蒲黄
雪上一枝蒿
三七
大黄
一枝蒿是一种菊科植物．采集同一山坡不同海拔高度的一枝蒿种子种在海拔高度为零的某一花园中植株高度如图
下列药物不可内服的为
生半夏
生千金子
红粉
生甘遂
雪上一枝蒿
每张处方可开不超过3日常用量的药物是
罂粟壳
砒石
汞
轻粉
雪上一枝蒿
雪上一枝蒿所含的毒性成分是
乌头碱
马兜铃酸
强心苷
氰苷
士的宁
可用于雪上一枝蒿中毒解救的药是
二巯基丙醇类
尼可刹米
肾上腺素
苯巴比妥钠
阿托品（2006年考试真题）
不可内服的药物是
罂粟壳
砒石
汞
轻粉
雪上一枝蒿
可引起中枢神经毒性反应的药物有
附子
雪上一枝蒿
马钱子
苦杏仁
鸦胆子
可用于雪上一枝蒿中毒解救的药是
二巯基丙醇类
尼可刹米
肾上腺素
苯巴比妥钠
阿托品
下列中药中属于乌头类的有
川乌
草乌
附子
天雄
雪上一枝蒿
下列不属于医疗用毒性中药品种的是
闹羊花
石斛
雄黄
雪上一枝蒿
雪上一枝蒿的内服用量是
0.015～0.3g
0.002～0.004g
0.3～0.6g
3～15g
0.06～0.12g
下列除何项外均属含乌头类药物及中成药
草乌
疏风定痛丸
川乌
附子
雪上一枝蒿
下列哪项外均属含乌头类药物及中成药
川乌
草乌
附子
疏风定痛丸
雪上一枝蒿
川乌头草乌头雪上一枝蒿等含乌头碱对心脏有毒性
一枝蒿酮酸C15H20O3可用于抗流感药物合成．下列关于一枝蒿酮酸的说法正确的是
含臭氧（O
3
）分子
一个分子含有38个原子
相对分子质量为246 g
C：H的质量比为3：4
内服每次0.1～0.2g每日2次的药物是
罂粟壳
砒石
汞
轻粉
雪上一枝蒿
下列中药中不含乌头碱的是
雪上一枝蒿
附子
天雄
狼毒
川乌
下列药物中不含生物碱类毒性成分的是
草乌
附子
万年青
天雄
雪上一枝蒿
可用于雪上一枝蒿中毒解救的药
二巯基丙醇类
尼可刹米
肾上腺素
苯巴比妥钠
阿托品
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15分ThetraditionalChineselunarcalendardividestheyearinto24solarterms.AwakeningofInsects惊蛰1fallonMar6andendsonMar20thisyear. AwakeningofInsectssignalsariseintemperatureandincreasedrainfall.Asthe2threesolarterminthelunaryear3itnamesuggeststhefactthatanimalssleepinginwinterareawakened4springthunderandthattheearthbeginstocomebacktolife.Itisthekeytimeforspringagricultural5activity.Itisalsoagoodtimeforpeopletoenjoyfunoutdoorsespeciallyforpeoplelivinginthecity.6drivetothesuburbsfishinginalakeorenjoyingthesingingbirdwillmakeforaperfectweekendinspring.Themostpopularfruitinthisseasonispears. EatingpearsaroundtheAwakeningofInsects7beawidely﹣practicedcustominChina.Astheweathergets8warmandtheairbecomesdrierpeopletendtofeeltheirmouthsandtonguesaredry9cancausecoldsorcoughs.Apearissweetjuicyandcoldmoistening湿润thelungstoarrestacough.10pearsarehighlyrecommendedduringtheAwakeningofInsects.
30分WhenFreddiearrivedtoperforminthehospitalroomPamworrieditwasalreadytoolate.Her88﹣year﹣oldstepfatherStrobelhad1beenmovedtothepalliative姑息治疗careunit.Pamcould2thatsomethinghadchangedinhim.AnursetoldherStrobel's3wasnear. You'reprobably4yourtimePamtoldFreddie.ButFreddie5withherwhatmedicalprofessionalshadtoldhim6maybethelastsensetogo. Letmegoinand7Freddiesaid.It'sasmuchforyouasitisforhim. Freddieisacountryandfolkmusician.Whenhewasinhischildhoodhismotherencouragedheryoungson's8talent.Whenshewasdyingofcancerheputtheir9ofsongstoitsgreatestuse.Hewouldcrawlintoherhospitalbedwithhisguitarand10herfavorites.Hismotherseemedtorelaxan11lookcrossingherface. Thatmomentallowedherandmeto12likeweusedtowhenIwassingingasakidFreddierecalled.Itemphasizedtohimthe13ofmusic.Whenhe14anon﹣profitorganizationcalledSwanSongswhicharrangedfreemusicallastwishesFreddiesignedupforthe15. ThatwasthecasewithPam'sstepfatherwhoenjoyed16musicandSwanSongssentFreddie.That'swhyFreddiearrivedatthehospitalthatdaywhenStrobelseemedreadytosay17Freddieplayedsomesongsandafter45minutesPamaskedforjustonemoresong.Freddie18LoveMe.HesangthelastnoteandStrobeltookhislastbreath. Ohmywejustexperiencedoneofthemost19momentsinourlives.Itwasagiftforusall.Atareallysadtimeitwas20saysPam. 1A.still B.just C.ever D.almost 2A.tell B.explain C.witness D.announce 3A.failure B.relief C.time D.recovery 4A.killing B.sparing C.spending D.wasting 5A.shared B.traded C.discussed D.exchanged 6A.Tasting B.Hearing C.Smelling D.Touching 7A.observe B.check C.negotiate D.play 8A.athletic B.creative C.musical D.literary 9A.love B.instruction C.choice D.assessment 10A.recite B.sing C.makeup D.pickup 11A.embarrassed B.regretful C.confused D.peaceful 12A.comfort B.pray C.connect D.escape 13A.power B.rhyme C.style D.sound 14A.setup B.brokeup C.heardabout D.talkedabout 15A.course B.program C.competition D.treatment 16A.modem B.popular C.classical D.country 17A.hello B.goodbye C.sorry D.no 18A.chose B.analyzed C.wrote D.enjoyed 19A.glorious B.difficult C.ridiculous D.magical 20A.delightful B.hopeful C.beautiful D.forgetful
若则＝．
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cos60°的值等于
估计的值在
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已知矩形ABCD中AB＝4BC＝3点MN分别在边ABCD上直线MN交矩形对角线AC于点E将△AME沿直线MN翻折点A落在点P处且点P在射线CB上 Ⅰ如图①当EP⊥BC时①求证CE＝CN②求CN的长 Ⅱ请写出线段CP的长的取值范围及当CP的长最大时MN的长．
给出下列3个结论 ①边长相等的多边形内角都相等 ②对角线互相垂直的平行四边形是菱形 ③圆心到直线的距离恰好等于圆的半径则该直线是圆的切线． 其中正确结论的个数有
方程的根是．
过度包装既浪费资源又污染环境．据测算如果全国每年减少10%的过度包装纸用量那么可减排二氧化碳3120000吨把数3120000用科学记数法表示为
计算﹣14+2018﹣π0﹣+|1﹣|﹣2sin60°．
如图在每个小正方形的边长为1的网格中点ABC均在格点上． ⅠAB的长度等于 Ⅱ请你在图中找到一个点P使得AB是∠PAC的角平分线 请在如图所示的网格中用无刻度的直尺画出点P并简要说明点P的位置是如何找到的不要求证明
方程组的解是
当ab＞0时y＝ax2与y＝ax+b的图象大致是
若在实数范围内有意义则x的取值范围是．
计算2﹣32的结果等于．
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如图抛物线y＝ax2+bx+c与x轴交于点A﹣10顶点坐标1n且开口向下则下列结论①抛物线经过点30②3a+b＜0③关于x的方程ax2+bx+c﹣1＝n有两个不相等的实数根④对于任意实数ma+b≤am2+bm总成立．其中结论正确的个数为
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