患儿,男,2岁,反复出现咳嗽、喘鸣、呼吸困难,伴吞咽困难3个月。查体:体温:38.0℃,呼吸:34次/分,心率:110次/分,血压:左上肢95/64mmHg,左下肢102/70mmHg,右上肢96/63mmHg,右下肢100/68mmHg。一般状况较差,发育迟缓,营养不良,口唇无紫绀,听诊双肺呼吸音粗,可闻及喘鸣音,心率齐,心脏听诊未闻及明确杂音,腹平软,肝脾肋下未及,双下肢无水肿。
Silicon Valley is a magnet to which
numerous talented engineers, scientists and entrepreneurs from overseas flock in
search of fame, fast money and to participate in a technological revolution
whose impact on mankind will surely surpass the epoch-making European
Renaissance and Industrial Revolution of the bygone age. It is noteworthy that close to50% of its skilled manpower, including engineers, scientists and entrepreneurs, come from Asia. Prominent among them are Indians and Chinese, and not a few Singaporeans. They include such illustrious names as Vinod Khosla who co-founded Sun Microsystems, Jerry Yang of Yahoo fame and Singaporean Sim Wong Hoo, to name a few. Many countries have, or are in the process of creating, their own "Silicon Valley". So far, none has as yet threatened the preeminen A. look for fame. B. become rich quickly. C. take part in a technological revolution. D. emigrate there. [判断题]值税一般纳税企业支付现金方式取得联营企业股权的,所支付的与股权投资直接相关的费用应计入当期损益
[单选题]电荷的基本特性是()。()
A.异性电荷相吸引同性电荷相排斥 B.同性电荷相吸引异性电荷相排斥 C.异性电荷和同性电荷都相吸引 D.异性电荷和同性电荷都相排斥 [单项选择]儿童多动症必须具备的症状是
A. 神经发育障碍 B. 活动过多 C. 注意障碍 D. 冲动性 E. 突然性 [多选题]下列哪些是雷击火灾现场尤其是雷击比较严重时,可能遗留的特征()。
A. 金属熔化 B. 树木、电杆、横担劈裂 C. 建筑物被破坏 D. 可使混凝土构件中性化,雷击部分的颜色与原色相比变浅,表面光滑带有光泽 E. 建筑物及人畜等的穿洞 [单项选择]
A. To develop a savings plan. B. To set up a bank account. C. To set clear investing goals. D. To work out the budget. [单项选择]The drop-out rate of college students seems to go UP because ______.
[单项选择]The biggest safety threat facing airlines today may not be a terrorist with a gun, but the man with the portable computer in business class. In the last 15 years, pilots have reported well over 100 incidents that could have been caused by electromagnetic interference. The source of this interference remains unconfirmed, but increasingly, experts are pointing the blame at portable electronic devices such as portable computers, radio and cassette players and mobile telephones.
RTCA, an organization which advises the aviation (航空) industry, has recommended that all airlines ban (禁止) such devices from being used during "critical" stages of flight, particularly take-off and landing. Some experts have gone further, calling for a total ban during all flights. Currently, rules on using these devices are left up to individual airlines. And although some airlines prohibit passengers from using such equipment during take-off and landing, most are reluctant to enforce a total ban, given that A. is in favor of prohibiting passengers’ use of electronic devices completely B. has overestimated the danger of electromagnetic interference C. hasn’t formed his own opinion on this problem D. regards it as unreasonable to exercise a total ban during flight [判断题]收费站在使用纸质通行券前应在平台上进行申请,省中心同意后方可使用,同时,省中心应立即向部联网中心报备启用。( )
A.正确 B.错误 [单选题] 手工电弧焊时,由于冶金反应在熔滴和熔池内部将产生( )气体,而引起飞溅现象
A. N2 B. H2 C. CO2 D. CO [多选题]土方开挖施工结束后应检查( )
A.平面几何尺寸 B.水平标高 C.边坡高度 D.表面平整度 E.基地土性 [单选题]在航空器活动区道路通行的车辆、人员一般遵循( )的原则,按要求路线通行,避让航空器。
A.服务车道 B.盲道通行 C.快速通行 D.右侧通行 [单项选择]患者,男,76岁,冠心病史20年,高血压8年。平素无明显不适症状,未常规体检及用药。1d前无明显诱因出现一过性意识障碍,数秒钟自行缓解,无二便失禁,无胸闷痛等不适。查体:BP 160/ 80mmHg,P 62/min。神志清楚,双肺未闻及异常,心音强弱不等,心律不齐,HR 106/min。腹部未见异常体征。
考虑最可能的诊断为 A. 脑栓塞 B. 血管迷走性晕厥 C. 心律失常,房颤,脑梗死 D. 肥厚梗阻性心肌病 E. 心律失常,房颤,短暂性脑缺血发作 [单项选择]《药品管理法》适用于
A. 所有与药学有关的单位和个人 B. 所有从事药品研制、生产、经营、使用和监督管理的单位和个人 C. 所有从事药品生产、经营、使用的单位和个人 D. 所有从事药品研制、检验、生产、经营和监督管理的单位和个人 E. 所有有关药品研制、生产、经营、使用的单位和个人 [单选题]校务会上,张副校长发言说:“总的来说,现在的大学生的家庭环境情况比以前有了大幅 度的改善。这种变化是十分明显的,因此现在要求学校安排课余勤工俭学的学生越来越 少了,
上述张副校长的发言必须基于以下哪个假设?( )
A.随着改革开放的深人发展,现在大学生父母亲的收入不断增加,大学生不再需要勤工 俭学来养活自己了 B.尽管家境有了改善,也应当参加勤工俭学来锻炼自己的实践能力 C.课余要求学校安排勤工俭学是学生家庭环境困难的一个重要标志 D.大学生把更多的时间用在学业上,勤工俭学的人就少起来了 [判断题]严禁将电动工具外壳接地线和工作零线拧在一起插入插座
A.正确 B.错误 [判断题]组合投资类理财产品为间歇式销售方式。
[单选题]根据麦金农提出的金融深化与经济增长模型,对储蓄与投资决策具有首要影响的要素是()。
A.储蓄利率 B.货币供给条件 C.名义货币需求 D.实际货币需求 [单项选择]紫外线对皮肤作用最强的波长是()
A. 400nm B. 330nm C. 297nm D. 275nm E. 180nm [单项选择]药物的副作用属于
A. 与药物剂量有关的中药不良反应 B. 与药物剂量无关的中药不良反应 C. 与药物配伍有关的中药不良反应 D. 药物依赖性 E. 以上均不是 [判断题]游艇按推进器装置位置分为舷外机船和船内机船两种。
[单项选择]卡托普利抗心衰作用机制是
A. 增加去甲肾上腺素的分泌 B. 减少前列腺素的合成 C. 拮抗钙离子的作用 D. 减少血管扩张素Ⅱ的生成 E. 增加心肌耗氧量 我来回答: 提交
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