O’zbekiston respublikasi oliy va o’rta maxsus ta’lim vasirligi

Exercise 4. Answer the following questions according to the text "Medical service.

1. 
   What is the prevention of disease?. 2. What can you say about the medical service in our country? 3. What does the public health system incorporate? 4. What is the function of the areal, district, regional and republican hospitals? 5. Who provides ambulance and emergency aid? 6. Where is research into problems of medicine and public health conducted?
   

1.Tеkstni uking va tarjima kiling.

2.Tеkstga savollar tuzing
3.Shu savollarga javob bеring
4.tеkstni mazmunini ifodalaydigan dialog tuzing
5.Shu tеkst asosida xikoya tuzing
6.Artikl, ot, sifat, son, olmosh ravishlar prеdlog va
boglovchilarni toping va aloxida ajratib bеring.
7.Tеkstdan to be, to have, to do yordamchi fеllarini toping.
8.Mеning mamlakatim, shaxrim, kishlogim, sеvimli kasbim,
urtogim, sportim tеmalaridan xoxlaganingizni bayon eting.
9.Tеkstdan iboralarni ajratib yozing va gap tuzing.
10. 10 ta makola yozing va yodlang.
Вариант № 4

AT THE WATCH REPAIR SHOP

In any electromechanical devices contacts are usually put. There are enough electrocontacts in an alarm-clock, that's why repair must be begun from checking. Opening the suitable hatch; where battery is placed, check, — whether the top cap adjoins the metal contact plate. In order to improve the contact, one must turn the battery around its axis and clean its pole. it's better to check quality of the element switching on the bell of the alarm-clock. It the bell rings, but the clock does not go, or on the contrary, the clock goes, but the bell does not ring, it is necessary to get under the roof. clock goes but the bell does not exist or it breaks off, if the clock is in the kitchen, contacts of zummer may have oxidized. they must be cleaned by a thin skin (grinding). In the last resort. it is necessary to adjust fastening of the contact. it is necessary to check whether the switch of the bell comes into contact with current-conducting plate firmly or it has lost contact with the switch of the conductors. usual state of the contacts of zummer is closed. plate of the regulated relay - contact-breaker, drawing to the core, must separate the contact. an alarm-clock is repaired.