Предмет: Алгебра, автор: babenkodiana28

пожалуйста помогите ​

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Автор ответа: scar2003off
1

чек скрин лучше

[−15.0ba+49.0b

2

+b+1.0>0.0]∪([15.0ba−49.0b

2

−1.0b−1.0=0.0])=

[−15ba+49b

2

+b+1>0]∪([15ba−49b

2

−b−1=0])=

sr

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Вирішіть вправи до поданого тексту

A surgical department is on the firs floor of this hospital. This department houses 50 staffed beds. One can see patients with surgical discases, such as appendicitis, ulcer of abdomen, tumour, carbuncle, phlegmon and others. Operations are performed in a special operating room.
There is a large operating room in this department. Here one can see two operating-tables, instrument tables, a few small cabinets for suture material, dressings and instruments.
Before the operation the nurses prepare surgical instruments following the rules of aseptic. After sterilizing them they put the instruments on a special table covering them with sterile material.
There are different instruments here. They are scalpels, syringes, surgical needles, scissors, wound clips, pincettes and stenlizing drum.
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The patient is put on an operating-table and is covered with a steri-lized cloth. Then a doctor or an assistant begins to give the patient narcosis. When the patient has fallen asleep the surgeon disinfects the skin of the region to be operated on and begins to perform the operation, One assistant helps the surgeon during the operation. Other assistants listen to the heart, feel the pulse and look at the pupils.
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During the operation special devices are used for artificial respi ration and blood circulation. The operation having been over, the patient is moved to the ward.
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The surgcon prescribes the patients proper treatment. Many patients are doing well. Soon they will leave the clinic and return home.
Some patients are in their bad condition. The doctors and nurses pay much attention to them.
3. Post-reading activities
3.1 Answer the following questions to the text:
1 Where is the surgical department? 2. How many staffed beds does this department house? 3. What is there in the operating room? 4. What do the nurses do before the operation? S What instruments do they put on a special table? 6. What does the surgeon do before the operation? 7. When does the surgeon begin to perform the operation? 8. What do the assistants do during the operation? 9. What kind of devices are used during the operation 10
Where is the patient moved after the operation?
3.2 Suggest the Ukrainian equivalents
this department houses, a special operating room, prepare surgical instruments, following the rules of aseptic, put on the sterilized overalls, is moved to the ward, presenbes the patients proper treatment, in their bed condition
3.3 Find the English equivalents to the Ukrainian word-combinations:
операційна сестра, опершойний спл, ловитися на зінито, лезинфікувати спару, причисачати лікупанася, оператийна, опералойое поле, вислуховувати легет, робити операкою, досліджувати птунок, післяоперацайний стан, оперхийна рана.
an operating-room, to lest an abdomen, an operative wound, an operating-table, to listen to lungs, an operating field (area), to pres-cribe a treatment, to look at pupils, an operative nurse, post-operative condition, to disinfect skin, to perfonn an operation.
3.4 Say If it is true or false
1 Operations are performed in a special operating room.
Before the operation the surgeons prepare surgical instruments following the rules of aseptic.
1 After the operation the surgeon and lus assistants wash their hands according to the rules of surgery
4 During the operaton special devices are used for artificial respiration and blood circulation.
, The nurse prescribes the patients defiite medicine and diet.
6. Every day the surgeon cuuines the patients and dresses their wounds
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