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患者男性,59岁,因“多食、多饮、多尿、乏力4年,视物模糊、双足麻木1个月余”来诊。患者于4年前无明显诱因出现多食,日进主食1斤左右,饮水多,日饮水量5000ml左右,尿量与饮水量相当,无尿频、尿急、尿痛,伴乏力,无明显消瘦。在当地诊为“糖尿病”,给予消渴丸10粒,每日3次,血糖控制于7~9mmol/L。1个月前出现视物模糊、双足麻木、踩棉花感,无泡沫尿及间歇性跛行,无双下肢痛。既往有高血压病史10余年,血压最高180/110mmHg(1mmHg=0.133kPa),长期服用复方罗布麻片,每次2片,每日3次,血压控制于150/110mmHg。对青霉素、链霉素过敏。查体:体温36.5℃,血压170/110mmHg,心率98次/分,律齐,心音有力,双下肢轻度压凹性水肿,双侧痛温觉减退,双足背动脉搏动正常。实验室检查:随机血糖13.8mmol/L。尿常规示尿蛋白(+),尿糖(++),酮体阴性。心电图示性心动过速。肌电图示周围神经受损。眼底检查可见硬性渗出及血管瘤。诊断:2型糖尿病,糖尿病周围神经病变,糖尿病视网膜病变;高血压病(3级,高危)。用药医嘱如下表所示。 患者服用格列苯脲(消渴丸)时血糖控制较理想,停用的原因是A、消渴丸的主要成分是格列苯脲,俗称优降糖 B、格列苯脲降糖作用强,持续时间长,低血糖发生率高 C、格列苯脲起效快,作用时间短,低血糖发生率低 D、格列苯脲主要通过肾排泄,受患者年龄及肾功能限制 E、格列苯脲降糖作用强,便宜,非常适合老年人应用 F、该例患者因为尿蛋白(+),所以停用消渴丸 关于二甲双胍,叙述正确的是A、二甲双胍是糖尿病治疗的一线用药 B、禁用于肝、肾功能不 C、口服日最大剂量不超过3g D、与磺酰脲类降糖药联用对控制血糖具协同作用 E、常见的不良反应为肝损害 F、可引起乳酸性酸中毒 诊断为糖尿病周围神经病变的依据有A、双足麻木1个月余,伴脚踩棉花感 B、双下肢轻度压凹性水肿 C、糖尿病史4年余 D、肌电图示周围神经受损 E、眼底检查可见硬性渗出及血管瘤 F、双下肢痛温觉减退
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【单选题】W: Hello, emergency line. What can I do for you? M: I am calling to report an accident. W: Could you give me some details, sir? M: A truck hit a car on Highway 204. W: Has anyone been badly ...
A.
A passer-by.
B.
The car driver.
C.
The truck driver.
D.
A policeman.
【单选题】The man, __________ is parked in front of our house, is a famous artist.
A.
the red car of which
B.
who's red car
C.
of whom the red car
D.
whose red car
【单选题】( )应采用相对独立分级设计,当其中任何一级系统故障时,均不应影响其他系统的正常运行:当故障解除后,应能自动进行系统的恢复处理。系统关键设备应冗余设置,重要数据应备份。
A.
列车自动运行系统
B.
车站联锁系统
C.
自动售检票系统
D.
行车指挥系统
【简答题】短文改错。 The lights were red, and the old man stopped his car and waited them to change to green. While he was waiting, a police car came up, hitting his car in its back and then stopped. There are two p...
【单选题】( )应采用相对独立分级设计,当其中任何一级系统故障时,均不应影响其他系统的正常运行:当故障解除后,应能自动进行系统的恢复处理。系统关键设备应冗余设置,重要数据应备份。
A.
车站联锁系统
B.
自动售检票系统
C.
列车自动运行系统
D.
行车指挥系统
【简答题】阅读理解。 A man was travelling abroad in a small red car.One day he left the car a nd went shopping.When he came back, its roof was badly damaged(损害).Some boys told him that  an  elephan t had damaged it....
【单选题】Read and choose the best answer to complete the dialogue. W: Our car has taken us right to the foot of the Great Wall, Mr. Smith.M: Oh, what a marvelous sight it is! Could you tell me _____________...
A.
the width of the wall
B.
the depth of the wall
C.
the length of the wall
D.
the height of the wall
【单选题】听力原文:M: The man at the gate thinks that I take good care of my car. W: Why does he think that? M: He couldn't see any dirty spots on the outside and the inside is clean, too. Q: What do you learn abou...
A.
He keeps his car in good condition.
B.
He has an accident.
C.
He is careless with his car.
D.
He likes old cars.
【判断题】机架是用来安装轧辊、轧辊轴承、轧辊调整装置和导卫装置等工作机座中的全部零部件,并承受全部轧制力的轧机部件。
A.
正确
B.
错误
【单选题】W: Think about this carefully. you must have left them somewhere. M: But the problem is that I need them now. I need them to start my car, and when I get home I have to use them to open the door. W: M...
A.
He lost his wallet
B.
He couldn't find his keys.
C.
He lost his mobile phone.
D.
He couldn't find his way.
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