搜题请搜索小程序“爱下问搜题”
问题 多项选择题

患者女，3岁，因“发热4~5d伴全身皮疹2d，气促伴发绀3h”来诊。2周前曾用过青霉素。曾接种麻疹疫苗。查体：T39.5℃，P140次/min，R32次/min，BP90/50mmHg；口唇发绀，双侧结膜充血，畏光，颜面及耳后颈部、躯干部可见弥漫性深红色皮疹，压之退色，疹间皮肤正常，部分皮疹融合。血常规：WBC4.1×10/L，N0.60，PLT120×10/L。

急诊应尽快做的处理包括（提示 患者持续气促，口唇发绀。HR 136次/min，双肺可闻大量湿性啰音。（）

A.吸氧

B.肌内注射吗啡

C.静脉注射毛花苷C

D.禁食

E.利尿

F.静脉滴注糖皮质激素

G.输血

H.加快输液速度

答案

参考答案：A, B, C, E, F

单项选择题

It is clear that some chemicals can damage the health of animals and humans. (1) , this is not the only problem that (2) be caused by the careless use of chemicals. Chemicals can also (3) the ecological balance of the environment. If the ecological balance is disturbed, the results can be (4) serious.The (5) of DDT illustrates the problem. DDT, a chemical which kills insects, at first seemed to be a perfect answer (6) many problems. It would control insects that caused dangerous diseases, (7) insects that caused billions of dollars of damage to crops every year. Governments permitted and even (8) the use of DDT. Farmers in many countries (9) to spray it on their crops. The (10) results were good. Damage to crops (11) down, and profits went up. However, the chemical had effects which the scientists didn’t see in (12) . First, it also killed insects which were the (13) enemies of the harmful insects and which were therefore beneficial to farmers. Second, and perhaps worse, DDT did not kill (14) harmful insect. A few insects had natural resistance to the chemical. They (15) and reproduced in large numbers. In a few years there were large numbers of insects which were not (16) by DDT, and there were (17) insects which Could act as natural (18) on these new "super-insects". Finally, it became clear that DDT was not solving the insect problem. In fact, it was making the problem worse. It (19) became necessary to find a second (20) for the effects of the first.

第（6）空应选择（）

A．at

B．for

C．to

D．of
查看答案
单项选择题 案例分析题

患者，52岁，男性，广东省潮州市人。发热伴咳嗽、腹泻2月余。患者有血友病病史，经常输注浓缩Ⅷ因子10多年。体格检查发现体温38.2℃，全身浅表淋巴结肿大，咽喉充血，口腔见鹅口疮。双肺呼吸音粗，肝脾肋下无触及。周围血液白细胞数为3.5×109／L，红细胞为4.9×1012／L．血小板为114.1×109／L，CD4+T淋巴细胞计数为0.4x109／L。

下列哪项措施不宜用于本病例的治疗（）

A.适当静脉补充液体

B.用冰敷作物理降温

C.应用病毒唑

D.应用胸腺肽

E.卧床休息
查看答案