1) didn't take
2) didn't sleep
3) didn't drink
4) didn't see
5) escaped
6) walked
7) wrote
Ответ:
х=-9
Объяснение:
8x+6y-(-24)=0 при y=8
заменяем y на число 8 и раскрываем скобки
8х+6*8+24=0
8х+48+24=0
х в лево,числа в право
8х==-72
х=-72/8
х=-9
Проверяем
8*(-9)+48+24=0
-72+48+24=0
<span>Products
in supermarkets these days are so 1) .......(beautifully) presented:
bread is wrapped in a plastic bag, biscuits in cardboard boxes, apples
on plastic trays. Have you ever bought a product simply because you
liked the way it looked? Ask yourself what is more important - the
contents or the 2)........... (wraping)!
Yes, we do need packaging. It
preserves goods, protects them against damage and makes them 3).......
(presentable) to consumers. But there is a high price to pay. Did you know
that anything between 10 - 50 % of the price of food today is down to
its packaging? Or that packaging makes up 32% of the total weight of
solid waste? This is bad news as most packaging is not 4) ..........
(recycled), but dumped in landfills or burnt. This results in more
5)............(pollution), in addition to the pollution caused by the
manufacture and 6) .............(transportation) of packaging in the first
place!
7)................(thankfully), supermarkets are now working to
cut back. As packages become smaller and lighter, less energy is needed
to transport them. Lighter packaging means less waste. However, there is
still a long way to go!
So, what's all this got to do with you, the
consumer? Well, don't buy 8).......(products) simply because of the way
they look! Instead...
• Choose products that use minimal packaging or
'green' packaging that is 9)........ (reusable) e.g. glass jars for
storing things in, recyclable (look for the recycling symbol!) or
biodegradable.
• Avoid individually wrapped foods. Buy in bulk, not in small 10)........(packs)!
•
Choose products that come in concentrated form, such as
11).......(washing) powders and fabric softeners, or those that do more
than one thing, like shampoo and 12) ......... (conditioner) in one.
• Take cloth bags to the supermarket instead of asking for more plastic bags, which take around 400 years to break down!
<span>•
When large products are delivered to your home, ask
13).......(the manufacturer) to take back the packaging (bubble wrap, boxes,
etc) so they can reuse it.</span></span>
1. Many metals can be __________. A) melted and reduced
2. Surgical instruments _________ high-carbon steel. A) are made of
3. The main properties of glass ...transparency, viscidity and brittleness.
B) are
4. I think, gas-metal welding is _________ than submerged Arc because submerged-arc can be used only with steels. C) more effective
5. Look at speedometer! The car _______ extremely fast! C) is moving
6. Indicators are the lights that _______the direction of the car. C) show
7. You can see that they _____ piercing dies for punching holes recently.
D) have used
8. He ______ on milling machine when the cutter suddenly broke. A) was working
9. Composite materials are being used for building of bridges ____ have unique mechanical and physical properties. B) that
10. Ductile materials ______absorb energy. C) can
11. Our factory has got ______equipment that was improved lately. D) a piece of
12. The resistance material in the contact zone depends ______ the hardness of parts and the geometric shape of the contacting surfaces of the parts. A) on
13. I forgot _______ a fan belt in my car. B) to change
14. Polyvinyl chloride contains _______ vinyl chloride, concentrated acids and alkalis and alcohols. D) a lot of
15. Polythene consists ____ ethane. B) of
1. The doctor asks me if something was wrong with me.
2. The doctor asks if had headaches.
3. The doctor asks me if I was taking any medicine.
4. The doctor asks me if I spent much time out-of-doors.
5. The doctor asks me if I did sports.
6. The doctor asks me if I had a good appetite.
7. The doctor asks me if I usually went to bed late.
8. The doctor asks me if I would follow his advice.