单选题女性,34岁,正常体型,高血压病史2年,血压波动于159~169/99~109mmHg之间,服用“氨氯地平、贝那普利、倍他乐可”三种药物联合控制血压,仍下降不明显。测血钾3.5mmol/L。无向心性肥胖,无阵发性心悸、头痛、无多汗、消瘦,无水肿、乏力。
单选题Every year New Zealanders living in London can be seen loading up Kombi vans and heading off to experience the "classic European holiday". The trip usually starts in the north of France, after crossing the channel from Dover in England to Calais, driving down through France, over the Pyrenees into Spain, west into Portugal and then across the Continent to Italy and often beyond. There are numerous reasons young New Zealanders take this rite of passage—as well as seeing all the fantastic sights and tasting the delights of Europe's food and wine, it's relatively inexpensive. The Kombi is transport and accommodation all in one, cutting down significantly on costs. There is just one problem. As the Kombis become "antique", these trips are usually punctuated with numerous roadside sessions as the van sits idle, in no hurry to start, while you swelter in the hot sun. But do not let this deter you. Travelling Europe in your own vehicle means no public transport schedules to cramp your style, the ability to explore the quaint, off-the- beaten-track villages where the "real" locals live, freedom to not have to book accommodation in advance—you can nearly always get a campsite and can load your vehicle with cheap, fantastic regional wines and souvenirs. With these bonuses in mind, here are some suggestions for planning the great Europe road adventure. The key to a pleasurable driving experience is a good navigator and a driver with a cool head. If you do not feel relaxed driving' around New Zealand's cities and highways, then you probably will not enjoy driving around Europe. As co-pilot to the driver, you need to read (and understand) maps, look out for turn-offs--and keep the music playing. Language is not a big problem once a few essential terms are mastered. The biggest challenge is in the cities, where traffic can be chaotic and elaborate one-way systems and narrow, cobbled alleyways can make finding your destination hard work. It can be easier to leave the vehicle on the outskirts of town or in a camping ground and use public transport. This also avoids paying for costly parking.
单选题
以下不属于性治疗适应证的是( )
A、异性症
B、阴道痉挛
C、性高潮障碍
D、早泄
E、不育症
单选题A.压疮 B.尿道损伤 C.损伤性骨化 D.缺血性肌挛缩
单选题急性肾小球肾炎诊断最有意义的是( )(1990年)
单选题便血病人强调直肠指检的目的是( )
单选题结肠癌经淋巴道转移最先至
单选题不符合浆液性囊腺瘤的是
单选题A.BiIlroth Ⅰ式胃大部切除术B.BillrothⅡ式胃大部切除术C.选择性迷走神经切断术+幽门成形D.选择性迷走神经切断术
单选题Perthes试验是检查
单选题
国家人口与计划生育委员会于2000年在全国范围内推行实施的保障人群生殖健康的计划是( )
A、出生缺陷干预工程计划
B、出生数量干预工程计划
C、出生质量干预工程计划
D、计划生育干预工程计划
E、优生咨询干预工程计划
单选题前尿道断裂的正确处理是( )
单选题
隆鼻术时假体过长或过厚,常引起的并发症有 ( )
A、驼峰鼻
B、穿破皮肤或粘膜
C、感染
D、鼻部光照阴影
E、鼻假体漂浮感
单选题Wherever people have been, they have left waste behind, which can cause all sorts of problems. Waste often stinks, attracts vermin and creates eyesores. More seriously, it can release harmful chemicals into the soil and water when dumped, or into the air when burned. And then there are some really nasty forms of industrial waste, such as spent nuclear fuel, for which no universally accepted disposal methods’ have thus far been developed. Yet many also see waste as an opportunity. Getting rid of it all has become a huge global business. Rich countries spend some $120 billion a year disposing of their municipal waste alone and another $150 billion on industrial waste. The amount of waste that countries produce tends to grow in tandem with their economies, and especially with the rate of urbanization. So waste firms see a rich future in places such as China, India and Brazil, which at present spend only about $5 billion a year collecting and treating their municipal waste. Waste also presents an opportunity in a grander sense: as a potential resource. Much of it is already burned to generate energy. Clever new technologies to turn it into fertiliser or chemicals or fuel are being developed all the time. Visionaries see a world without waste, with rubbish being routinely recycled. Until last summer such views were spreading quickly. But since then plummeting prices for virgin paper, plastic and fuels, and hence also for the waste that substitutes for them, have put an end to such visions. Many of the recycling firms that had argued rubbish was on the way out now say that unless they are given financial help, they themselves will disappear. Subsidies are a bad idea. Governments have a role to play in the business of waste management, but it is a regulatory and supervisory one. They should oblige people who create waste to clean up after themselves and ideally ensure that the price of any product reflects the cost of disposing of it safely. That would help to signal which items are hardest to get rid of, giving consumers an incentive to buy goods that create less waste in the first place. That may sound simple enough, but governments seldom get the rules right. In poorer countries they often have no rules at all, or if they have them they fail to enforce them. In rich countries they are often inconsistent: too strict about some sorts of waste and worryingly lax about others. They are also prone to imposing arbitrary targets and taxes. California, for example, wants to recycle all its trash not because it necessarily makes environmental or economic sense but because the goal of “zero waste” sounds politically attractive.
单选题下列各项中,不符合DIC诊断标准的是
单选题
嗜铬细胞瘤代谢特点是( )
A、高血压、低血糖、低代谢
B、低血压、低血糖、低代谢
C、高血压、高血糖、高代谢
D、低血压、高血糖、高代谢
E,高血压、低血糖、高代谢
单选题急性胰腺炎发病12小时以内,哪一项实验室检查诊断比较准确( )(1995年)
单选题7岁男孩,突发寒战、高热(T39.8℃),烦躁不安,诉右膝下方剧痛,膝关节呈半屈曲状,拒动。查体发现右小腿近端皮温尚可,压痛。
单选题
下列关于颅裂的临床表现不正确的是( )
A、CT检查不能清楚显示是否合并脑发育不全
B、位于枕部,颅骨缺损直径可大可小,大可至数厘米,小可至数毫米
C、位于颅底的显性颅裂常在鼻根部,可堵塞鼻腔引起呼吸困难
D、位于颅盖部的脑膜脑膨出,可有肢体瘫痪、痉挛或抽搐等脑损害征象
E、单纯的脑膜膨出未合并其他脑畸形者,可无神经系统症状,智力发育也不受影响
单选题10个月发育性髋关节脱位轻症患儿的治疗宜采用
