[填空题]Discouraging the use of plastic belongs to the second type of energy conservation.

[填空题]Discouraging the use of plastic belongs to the second type of energy conservation.

[填空题] Plastic Bag Pollution
The use of plastic bags has increased at an alarming rate since they became popular in the 1980s. Big black bin liners, plastic carrier bags carrying advertising logos, clear sandwich bags and a variety of other forms. They’re lightweight, handy and easily discarded. Too easily discarded. Just take a look around you. Plastic bags can be seen hanging from the branches, flying in the air, settled amongst bushes and floating on rivers. They block up drains causing water and sewage to overflow and become the breeding grounds of bacteria that cause diseases.
Plastic bags are difficult and costly to recycle and most end up on landfill sites where they take around 300 years to decay. They break down into tiny toxic (有毒的) particles that pollute the soil and waterways and enter the food chain when animals accidentally consume them. But the problems surrounding waste plastic bags start long before they

[简答题]Plastic 的制作use cotton and acid

[简答题]

Directions:
Restrictions on the use of plastic bags have not been so successful in some regions. "White Pollution" is still going on.
Write a letter to the editor(s) of your local newspaper to
1) give your opinions briefly, and
2) make two or three suggestions.
You should write about 100 words on ANSWER SHEET 2.
Do not sign your own name at the end of the letter. Use "Li Ming" instead.
Do not write the address.

[简答题]Directions: Restrictions on the use of plastic bags have not been so successful in some regions. "White pollution" is still going on. Write a letter to the editor(s) of your local newspaper to 1) give your opinions briefly, and 2) make two or three suggestions. You should write about 100 words on ANSWER SHEET 2. Do not sign your own name at the end of the letter. Use "Li Ming" instead. Do not write the address.

[单项选择]Inventory
Inventory belongs to an important element of the cost of doing business in a large company. If a company is assembling cars, they must have a large number of parts in hand so that the assembly line does not stop because one part is missing. If cars are going down the assembly line and one person is supposed to fasten wheels on to the car, the whole line will stop if he runs out of fasteners. This means that several hundred men will be waiting while someone must find fasteners for the wheel. So there must be a sufficient number of parts of all sorts nearby in order to keep the car assembly line running smoothly.
A large supply of spare parts is very expensive, so a company will try to keep its inventory as low as it can without finding it necessary to stop production for lack of a part.
In a planned company, i.t was often difficult to secure spare parts and so many companies ordered many extra parts and kept large supplies of parts so that if a mistake was made
A. so many companies manufacture them all by themselves
B. so many companies have to stop the production lines while waiting
C. so many companies place large orders for emergencies
D. so many companies feel quite headache about this problem