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【简答题】
All over the world know the new coronary pneumonia in Wuhan, China, has restricted Chinese travel in many countries. So what are the symptoms of the new coronary pneumonia? In this case, what should we do? Fever : O ne of the main symptoms of the new type of coronary pneumonia is fever, and it will appear high temperature for a long time. This performance is relatively obvious, which can last for several days basically, but the confirmed patients also have no fever. Fatigue : Another symptom of the new type of coronary pneumonia is asthenia. The patients who have been confirmed at present basically have this symptom. They are very weak and seem to be very tired. If we also have this situation, we need to be more careful. Dry cough : The new type of coronary pneumonia will also have symptoms of dry cough, which is similar to the performance of cough, but this is dry cough, very uncomfortable, which is more painful, even if you drink more water, it will still cough badly. Dyspnea ( 呼吸困难 ) : The new type of coronary pneumonia will also show the symptom of dyspnea, which is relatively obvious, mainly the symptom of respiratory tract infection (呼吸道感染) , especially in the patients who have not improved for a long time after the new type of touching coronary pneumonia. Slow metabolism (新陈代谢) The new type of coronary pneumonia will also show a slow metabolism, which is due to the problem of the body's skills, resulting in symptoms, which are also relatively obvious. What should I do? Timely medical treatment is necessary . In case of any of the above situations, you should wear a mask, wash your hands frequently, isolate yourself from others, and see a doctor in time without delay. Because at present, the new type of coronary pneumonia can be transmitted from person to perso n, which is very dangerous. For the sake of oneself and family members, we should go to see a doctor in time.
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【多选题】电力系统中内部过电压的种类不少,其产生的基本原因是电弧引起和谐振造成的。符合电弧引起的过电压的有()
A.
中性点绝缘系统中,单相间隙接地引起
B.
切断空载长线路和电容负荷时,开关电弧重燃引起
C.
不对称开、断负载,引起基波谐振过电压
D.
切断空载变压器,由电弧强制熄灭引起的
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A.
正确
B.
错误
【简答题】细胞质位于细胞膜与细胞核之间,是细胞完成多种生命活动的场所,包括()细胞器和内含物三部分。
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A.
正确
B.
错误
【多选题】电力系统中内部过电压的种类不少,其产生的基本原因是电弧引起和谐振造成的。符合谐振引起的过电压的有:()
A.
性点绝缘系统中,单相间隙接地引起
B.
中性点绝缘系统中,电磁式电压互感器引起的铁磁谐振过电压
C.
由空载变压器和空载线路,引起的高次谐波铁磁谐振过电压
D.
不对称开、断负载,引起基波谐振过电压
【多选题】电力系统中内部过电压的种类不少,其产生的基本原因是电弧引起和谐振造成的。符合谐振引起的过电压的有()
A.
中性点绝缘系统中,单相间隙接地引起
B.
中性点绝缘系统中,电磁式电压互感器引起的铁磁谐振过电压
C.
由空载变压器和空载线路,引起的高次谐波铁磁谐振过电压
D.
不对称开、断负载,引起基波谐振过电压
【单选题】生理性体重下降恢复至出生体重一般是在( )
A.
7d~10d之内
B.
30d之内
C.
20d之内
D.
15d之内
E.
40d之内
【单选题】患者,女性,直肠癌根治术后3天,人工肛门开放初期,宜协助患者采取的体位是
A.
左侧卧位
B.
右侧卧位
C.
平卧位
D.
俯卧位
E.
中凹卧位
【单选题】引蒸汽过程中产生水击的原因是:()。
A.
蒸汽压力高
B.
蒸汽温度高
C.
管线低点有凝水
D.
蒸汽压力波动
【单选题】直肠癌根治术后人工肛门开放初期,患者宜采取的体位是:
A.
左侧卧位
B.
右侧卧位
C.
平卧位
D.
俯卧位
E.
仰卧中凹位
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