تألمت فتعلمت فتغيرت

emy
منذ 8 سنوات
اجابة  0   مشاهدة  71

*-Complete the following dialogue :

Ahmed : Did you do your homework by .............................?

Amr : No , my mother helped me ---------------- it.

Ahmed : What about ............... to the zoo next weekend?

Amr : That's a good --------------------

emy
منذ 8 سنوات
اجابة  0   مشاهدة  72
  1. Choose the correct answer

1- The ( hands - feet - knees – arms ) are in the middle of your legs.

2- The ( heart – head – foot – knee ) beats a lot when you exercise.

3- You should brush your ( feet – teeth – legs – heart ) after meals.

4- Players kick the ball with their ( heart – lung – feet – ears )

5- Your ( heart – leg – brain – eyes ) is inside your head.

6- Your heart beats ( long – longer – slower - faster ) when you exercise.

7- We all want to be ( fit – fat – ill – unhealthy )

8- Doctors can give us ( meat – sugar – medicine – vegetables ) when we are ill.

9- We should look ( for – at – up – after ) ourselves.

10- When we are ill , we usually go to ( teachers – doctors – engineers – farmers )

11- It's a good idea to have an eye ( test – taste – exam – medicine ) every year.

12- If you complain of bad eyesight , you can wear ( shoes – glass – socks – glasses)

13- You shouldn't listen to too ( loud – quiet – calm – nice ) music.

14- Most youngmen listen to music ( on – through – throw – thoroughly ) earphones.

15- Exercise helps you to ( sink – thank – think – drink ) clearly.

16- Exercise is good for your ( heart – hand – head – knee ) and your brain.

17- Too much sun can burn your ( teeth – tongue – feet – skin )

18- Exercise is good ( at – for – to – with ) you

19- ( Salt – Sugar – Vegetables – Meat ) is not good for your teeth.

20- It is not ( unhealthy – health – healthy – bad ) for you to listen to loud music.

21- You can hurt your ( eyes – teeth – pack – back ) when you lift heavy weight.

22- You should look after ( myself – himself – herself – yourself ) to stay healthy.

23- Adel has a ( cold – hot – toothache – heat ) because he walked home in the rain.

24- While playing football , I hurt my ( uncle – ankle – hair – mouth )

25- My friend fell and ( broke – break – breaking – broken ) his arm.

26- If you eat too much , you ( would – could – shall-will ) have stomachache.

27- If you eat too many sweets , you will have ( toothache – headache – cold – injury)

28- If you read too much , you get a (toothache – headache – cold – injury)

29- I can hold a ruler but I can't hold ( a chair – a pen – air – book )

30- If you and your friend look at a mirror , you can see ( himself – yourself – yourselves )

31- If you study hard , you ( will succeed – succeed – would succeed – succeeded)

32- I opened the door by ( himself – myself – herself – itself)

If he ( get – got – will get – gets ) up early , he will catch the bus

emy
منذ 8 سنوات
اجابة  0   مشاهدة  61

B) supply the following mini-dialogue :

Samia : Why does your heart beat quickly ?

Donia:--------------------------------------------------

Doctor:------------------------------------------------?

Rana: My knee hurts me

emy
منذ 8 سنوات
اجابة  0   مشاهدة  82

A) Supply the missing word in this dialogue:

Ali : Why were you absent yesterday ?

Basil: Because my -------------- hurt me badly.

Ali : ------------ you go to the dentist ?

Basil: Yes of course. and he gave me some -----------

Ali : Why don't you ------------ regularly?

Basil: Ok , I will brush them regularly.

بوسى
منذ 8 سنوات
اجابة  1   مشاهدة  130

احسب اقصى شدة تيار يقيسه جلفانومتر مدرج الى 100 قسم اذا كانت حساسيته AM 0.1 لكل

قسم

بوسى
منذ 8 سنوات
اجابة  1   مشاهدة  142

جلفانومتر مقاومته 100\Omega اقصى قراءة له 0.02A احسب المقاومة المستخدمة لتحويله الى

اوميتر عند استعمال بطارية قوتها الدافعة الكهربية 3V وما مقدار المقاومة التى عند قياسها

تجعل المؤشر ينحرف الى ربع التدريج

بوسى
منذ 8 سنوات
اجابة  1   مشاهدة  164

سلك مستقيم طوله 1 متر يمر به تيار كهربى شدته 20 امبير موضوع فى مجال مغناطيسى منتظم

كثافة فيضه B فكانت العلاقة بين القوة المؤثرة على السلك بالنيوتن F وجيب الزاوية بين اتجاه

المجال والسلك \theta sin كما بالجدول التالى :

A 2.7 2.4 1.8 1.5 1.2 0.6 (F(N
B 0.9 0.8 0.6 0.5 0.4 0.2 sin \theta

1- ارسم علاقة بيانية بين F على المحور الصادى . sin\theta على المحور السينى

2- من الرسم البيانى اوجد :-

1- قيمة a.b عندما يكون السلك عموديا على المجال المغناطيسى

2- كثافة الفيض المغناطيسى B

emy
منذ 8 سنوات
اجابة  0   مشاهدة  56

The story :

1- Why did the Iron Man fall into the trap?

2-Why do you think the Iron Man's eyes looked like red lamps?

3-The Iron man fell into the ( river – ground – soil – trap )

4-The Iron Man came oiut of the ( hall – hole – deep – whole

بوسى
منذ 8 سنوات
اجابة  1   مشاهدة  144

جلفانومتر مقاومة ملفه 0.1\Omega يتطلب انحرافه الى نهاية تدريجه مرور تيار شدته 1mA احسب :

ا- مقاومة مجزئ التيار اللازمة لتحويله الى اميتر النهاية العظمى لتدريجه 5A مع ذكر كيفية وصيلها .

ب- المقاومة المضاعفة للجهد اللازمة لتحويله الى فولتميتر يقيس فرق جهد اقصاه 25V

مع ذكر كيفية توصيلها

emy
منذ 8 سنوات
اجابة  0   مشاهدة  68

Write a paragraph about ( Healthy food )

Fruit – vegetables – proteins – carbohydrates