更多“试描述水力旋流器的工作原理。”相关的问题
被审计单位记录的下列现销业务中,导致其2017年度营业收入违反发生认定的是( )。
A . 2017年12月25日确认收入并结转成本,发运凭证的日期为2018年1月2日B . 2017年1月5日确认收入并结转成本,发运凭证的日期为2016年12月29日C . 2017年12月25日确认收入并结转成本,发运凭证的日期为2018年5月3日D . 2017年12月31日确认收入并结转成本,发运凭证的日期为2017年12月9日
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患者，女，9岁，上颌前牙内倾，覆https://assets.asklib.com/psource/201509181643281703.jpg12mm，覆盖8mm，下前牙咬上颌黏膜，四个第一磨牙呈Ⅱ类咬合关系，SNA82°，SNB76．5°，ANB5．5°，UI－SN93．5°，FMIA71°，四个第二磨牙未萌，四个第三磨牙牙胚存在。对此患者应采取的矫治计划为（）
A . A.使用方丝弓矫治器矫治至结束
B . 使用上颌斜面导板矫治器
C . 使用上颌平面导板矫治器
D . 使用Activator矫治器
E . 先使用带平导的活动矫治器打开咬合，替牙完成后，使用方丝弓矫治器开始治疗
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11年4月15日，湖北省宜昌市万寿桥工商所执法人员在辖区一座大型蔬菜批发市场内查获两个使用硫黄熏制“毒生姜”的窝点，现场查获“毒生姜，近1吨。据工商执法人员介绍，不良商贩将品相不好的生姜用水浸泡后，使用有毒化工原料硫黄进行熏制熏过的“毒生姜”与正常的生姜相比，看起来更水嫩，颜色更黄亮，就像刚采摘的一样。这种行为违反的健康道德准则是( )
A .
经济发展与人类健康效益相统一
B .
局部利益与全局利益相统一
C .
保护劳动者身体健康与重视劳动成果相统一
D .
民族利益与人类健康利益相统一
E .
以上都不是
按宴请的目的划分有庆祝宴会、欢迎宴会、欢送宴会和（）。
A、祝寿宴会
B、祝福宴会
C、拜寿宴会
D、拜托宴会
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选举制度是一国统治阶级通过法律规定的关于选举国家代议机关代表的原则、程序与方法等各项制度的总称。以下哪些选项关于我国选举制度代表候选人的提出说法正确的是______
A.选民或代表10人以上联合可以推荐代表候选人
B.直选中，选委会汇总提名的候选人，于选举日的30日以前公布
C.间接选举中推荐人数应多于应选代表名额的1/3至1倍
D.代表候选人的介绍必须于选举日前停止
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俗话说“谷贱伤农”，即粮食丰收反而会带来农民收入的下降。请分析背后的经济学原因，并说明政府在农业领域可以发挥哪些作用。
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为什么说法国先锋派电影的消退是30年代的必然结果？为诗意现实主义电影提供了哪些宝贵成果？
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治疗肝海绵状血管瘤最有效的方法是（）
A.介入治疗
B.放疗
C.化疗
D.药物治疗
E.手术切除治疗
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对于抵质押物在异地的情况，应同时满足以下条件包括（）
A . A、原则上只接受地市级以上的抵质押物。
B . B、借款人PD评级不得低于8级（含）。
C . C、抵质押权利价值不得低于1000万元（含），偏远地区抵质押物权利价值不得低于3000万元（含）。
D . D、对于异地抵质押物，客户经理每年实地查访不少于一次。
E . E、借款人PD评级不得低于6级（含）。
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Crying is hardly an activity encouraged by society. Tears, be they of sorrow, anger, or joy, typical..."Counterproductive" (Line 6, Para.1) very probably means "______".
A．having no effect at all
B．leading to tension
C．producing disastrous impact
D．harmful to health
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我国班氏丝虫病的主要传播媒介有()
A . A．淡色库蚊
B . B．致倦库蚊
C . C．中华按蚊
D . D．嗜人按蚊
E . E．白蛉
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【A5】A.CALLING FOR AN OPEN-MINDED CONSIDERATION OF THE ISSUE B.LESSONS FROM THE PAST C.VARIOUS IMPLICATIONS IMAGINED D.AN EXPECTED ATTACK FROM THOSE STANDING ON THE NATURAL AND RELIGIOUS GROUND E.A NO-NO TO HUMANS IN FEBRUARY 1997, MY COLLEAGUES AND I ANNOUNCED THE ARRIVAL OF DOLLY THE SHEEP, THE FIRST MAMMAL CLONED FROM AN ADULT CELL.THE REACTION OF THE SCIENTIFIC COMMUNITY WAS, ON THE WHOLE, FRIENDLY, IF SOMEWHAT INCREDULOUS.IN CONTRAST, THE PUBLIC'S REACTION WAS EXTREMELY NEGATIVE, PRIMED PARTLY BY A MEDIA WEANED ON A DIET OF CLONING SCARE STORIES AND PULP FICTION. 【A1】______ THE ISSUE WAS NOT THAT THIS NEW TECHNOLOGY CREATED AN ABOMINATION, A FREAK ANIMAL; AFTER ALL, DOLLY WAS, AND REMAINS, A RATHER HANDSOME SHEEP.IT WAS THE FEAR THAT THE TECHNIQUES COULD, AND SOME SAID WOULD, BE APPLIED TO HUMANS THAT PROVOKED THE FRENZIED DEBATE. 【A2】______ THE FIRST OLD CHESTNUT RAISED WAS THAT THERE WOULD BE THE CLONING OF DICTATORS, FOLLOWED BY THESE POSSIBILITIES, POSITIVE AND NEGATIVE:CELEBRITY CLONING, SELF- CLONING, THE PRE-SELECTION OF CITIZENS BY THE STATE WITH ITS ECHOES OF ALDOUS HUXLEY'S FUTURISTIC NOVEL BRAVE NEW WORLD, THE REINCARNATION OF DEAD LOVED ONES, TREATMENT FOR INFERTILE COUPLES, A ROUTE TO AVOID PARENTAL GENETIC DISEASE BEING PASSED ON TO CHILDREN AND A WAY TO CURE TERMINAL ILLNESS. 【A3】______ ENOUGH TIME HAS PASSED SINCE DOLLY'S ARRIVAL FOR A SOBER, THOROUGH REASSESSMENT OF THE PROSPECTS FOR HUMAN CLONING AND WHAT IT IS ABOUT SUCH CLONING THAT CAUSES PEOPLE FEAR AND CONCERN. 【A4】______ MANY PEOPLE HAD A GENUINE GUT REACTION TO NEWS OF DOLLY, AND THAT APPARENTLY REMAINS UNDIMINISHED IN ITS INTENSITY.AN AFFRONT TO NATURE, A BLASPHEMY, MAN PLAYING GOD —SUCH COMMENTS WERE OFTEN MADE.BUT WE SHOULD RECOGNIZE THAT HUMAN REPRODUCTION IS A SENSITIVE TOPIC AND A NEW METHOD THAT HAS AN IMPACT ON HUMAN REPRODUCTION WILL ALWAYS BE GREETED WITH FEAR AND REVULSION BY THE MAJORITY WHO HAVE NO PROBLEMS PROCREATING. 【A5】______ THE TECHNIQUES OF DONOR SPERM INSEMINATION AND IN VITRO FERTILIZATION, INTRODUCED IN THE 1950S AND 1970S RESPECTIVELY, WERE MET WITH GREAT HOSTILITY AND THREATS OF CRIMINAL LEGISLATION IN SOME COUNTRIES.THAT HOSTILITY MODERATED OVER THE YEARS AS SOME EARLY FEARS EVAPORATED, AND GREAT JOY WAS BROUGHT TO SOME COUPLES.BUT CONTROVERSY REMAINS IN THE VERY LOW SUCCESS RATES IN IVF, AND IN THE DISPUTES THAT CAN ARISE OVER LEGAL PATERNITY BETWEEN A CHILD'S BIOLOGICAL AND NON-BIOLOGICAL PARENTS.ALTHOUGH HUMAN CLONING WOULD FURTHER COMPLICATE THE LEGAL ISSUES,THIS IS NOT GROUND FOR BANNING IT. CHARGES THAT MAN IS 'PLAYING GOD' BY CONTROLLING NATURE ARE EASILY DISMISSED BECAUSE, FOR AS LONG AS HE HAS BEEN ABLE TO INTERVENE IN NATURE, MAN HAS BEEN 'PLAYING GOD'.MEDICAL PRACTICE IS JUST ONE EXAMPLE.AS TO THE CLONING OF DICTATORS AND CELEBRITIES, OR THE MANUFACTURE OF A 'SUPER RACE', WE ALL UNDERSTAND THAT GENETIC IDENTITY DOES NOT GUARANTEE IDENTICAL PERSONALITY AND BEHAVIOR.THESE USES, ALONG WITH THE CLONING OF DEAD LOVED ONES, ARE UNETHICAL:THEY INEVITABLY DIMINISH THE NEW INDIVIDUAL'S SENSE OF ESTEEM AND IDENTITY BECAUSE THEY MAY CONSIDER THEMSELVES TO BE THE PRODUCT OF AN ASSEMBLY LINE.
A.CALLINGB.LESSONSC.VARIOUSD.ANE.AF.THEG.INH.ITI.ANJ.BUTK.THATL.BUTM.ALTHOUGHN.MEDICALO.ASP.THESEQ.
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I undertake to bring to the notice of the Suez Canal Authorities，before my vessel（）the Canal，any defects which may appear.
A . enters into
B . enters
C . enters in
D . enters to
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根据作业的优先级调度作业的算法是（）。
A . 最高响应比优先调度算法
B . 优先级调度算法
C . 短作业优先调度算法
D . 先来先服务调度算法
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根据相似相溶原理，非极性或弱极性的杀虫药必须选用非极性或弱极性溶剂提取。
A.对 B.错
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