某男青年,症见喘咳气急,胸闷,痰稀薄色白,兼恶寒头痛,苔薄白而滑,脉浮紧。
其辨证为:()
Text 1
It may turn out that the "digital divide"--one of the most fashionable political slogans of recent years is largely fiction. As you will recall, the argument went well beyond the unsurprising notion that the rich would own more computers than the poor. The disturbing part of the theory was that society was dividing itself into groups of technology "haves" and "have-nots" and that this segregation would, in turn, worsen already large economic inequalities. It is this argument that is either untrue or wildly exaggerated.
We should always have been suspicious. After all, computers have spread quickly because they have become cheaper to buy and easier to use. Falling prices and skill requirements suggest that the digital divide would spontaneously shrink--and so it has. Now, a new study further discredits the digital divide. The study, by economists David Card of the University of California, Berkeley, challenges the notion
A. quite insightful.
B. very contradictory.
C. rather shallow.
D. fairly illuminating.
It is hard to track the blue whale, the
ocean’s largest creature, which has almost been killed off by commercial whaling
and is now listed as an endangered species. Attaching radio devices to it is
difficult, and visual sightings are too unreliable to give real insight into its
behavior. So biologists were delighted early this year when with the help of the Navy they were able to track a particular blue whale for 33 days monitoring its sounds. This was possible because of the Navy’s formerly top-secret system of underwater listening devices spanning the oceans. Tracking whales is but one example of an exciting new world just opening to civilian scientists after the cold war as the Navy starts to share and partly uncover its global network of underwater listening system built over the decades to track the ships of potential ene A. to trace and locate enemy vessels B. to monitor deep-sea volcanic eruptions C. to study the movement of ocean currents D. to replace the global radio communications network [简答题]钻井过程中,有时出现钻具( ),导致钻具折断,下部钻具掉入井中。
A、裂缝 B、刺漏 C、滑扣 D、脱扣
[多项选择]以下哪些是专业技术人员创新能力培养的原则:()
A. 战略原则 B. 理论联系实际原则 C. 按资排辈 D. 注重投入产出原则 E. 全员开发和重点提高相结合原则 [不定项选择题](共用题干)患者男,35岁。因车祸撞伤中腹部,患者诉腹痛难忍,伴恶心、呕吐,拟诊为外伤性肠穿孔。
目前对该患者的治疗措施,不正确的是( )。
A.禁食,胃肠减压 B.静脉输液 C.应用广谱抗菌药 D.肥皂水灌肠 E.尽快术前准备 [单项选择]麻黄配石膏可用于治疗()
A. 风寒束肺 B. 风寒表虚有汗 C. 肺胃火热伤津 D. 风寒表实无汗 E. 肺热咳喘 [单选题]氧气瓶与乙炔瓶必须按规定存放,严禁混放,间隔距离不得少于( );气瓶严禁靠近明火或在阳光下曝晒,距明火不得少于( )。
A.3m,6m B.10m,11m C.5m,11m D.10m,6m [单选题]甲数与乙数的比值为0.4,乙数与甲数的比值为()
A.0.4 B.2.5 C.2/5 D.5/2 [多选题]设计防烟楼梯间及其前室机械加压送风系统时,防烟楼梯间及其前室两者余压值的搭配下列哪几项是合理的?( )
A.防烟楼梯间40Pa,前室25Pa B.防烟楼梯间40Pa,前室30Pa C.防烟楼梯间50Pa,前室25Pa D.防烟楼梯间50Pa,前室30Pa [判断题]线路发生两相短路时短路点处正序电压与负序电压的关系为UK1>UK2。( )
A.正确 B.错误 [判断题]异步电动机启动转矩TSt与相电压的平方成正比。
[单项选择]表示肿瘤为继发性肿瘤的是()。
A. /0 B. /1 C. /2 D. /3 E. /6 [单选题]1.14某机动车驾驶人持有C1D驾驶证,因驾驶二轮摩托车违法,在一个记分周期内累积记分达到24分以上,应考试科目一,_____。
A.无需接受道路驾驶技能考试 B.并需接受D准驾车型的道路驾驶技能考试 C.并需接受C1准驾车型的道路驾驶技能考试 D.并需接受E准驾车型的道路驾驶技能考试 [判断题]个人防护装备要标明使用人的姓名,放在指定地点。人员调动、退伍时一律收回,不得带走。( )(易)
A.正确 B.错误 [多选题]大队指挥员的列队位置:横队、并列纵队时,位于大队部右侧,前列为( )。
A.大队长 B.副大队长 C.政治教导员 D.副政治教导员 [多选题]作业现场的生产条件和()等应符合有关标准、规范的要求,()的劳动防护用品应合格、齐备。
A.A.安全设施 B.B.技术措施 C.C.作业人员 D.D.外围人员 [单选题](37400)制冷剂氟属于( ) (1.0分)
A.无机化合物 B.饱和碳氢化合物 C.共沸混合制冷剂 D.非共沸混合制冷剂 [判断题]充装非气体类液体危险货物时,应根据液体货物的密度、罐车标记载重量、标记容积确定充装量。
A.正确 B.错误 [单选题]铸铁常用的焊接方法有()。
A.A、氩弧焊 B.B、气体保护焊 C.C、焊条电弧焊 我来回答: 提交
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