填空题 No matter how well you take care of yourself, you may still get ill. A person can become so seriously ill that a doctor"s care is needed, 1
Medicines or drugs are harmful when they are misused. Some people have drugs to escape from their problems. 2 Generally speaking, an addict can not stop taking the drug without any treatment. The addict"s body gradually depends on the drugs. Then addiction can lead to other serious problems. Many addicts are victims of crimes.
3 People can also become addicted to alcohol. Those people are called alcoholics. Alcohol enters the bloodstream within two minutes after being taken. Then it is sent throughout the body. Every system in the body is affected, especially the brain. Heavy alcohol can affect the heart and kidney. Perhaps liver is the organ most seriously affected. Because of its effects, alcohol makes it difficult for people to drive. Many innocent people are killed every year by those people who drink alcohol and then drive.
Smoking is another problem which affects our body. Smoking is not only dangerous to the smokers, but also dangerous to the non-smokers. Non-smokers breathe in the smoke that"s breathed out by smokers and the smoke from burning tobacco. There is no medical value for smoking and it really does some physical damage. For example, only one cigarette will make blood vessels become smaller and will speed up your heartbeat. 4 The chances of early deaths from lung cancer are about ten times greater for smokers than for non-smokers. Smokers also increase their chances of dying early from heart and lung diseases.
5 They are harmful to unborn children because mothers who use these things can cause serious birth defects in their unborn children while children should have a right to live healthily as possible. Who can insure this right? Of course, parents!
A. Drugs, alcohol, and tobacco are especially harmful to people.
B. This can be very dangerous because it can lead to addiction.
C. Another problem is called alcoholism.
D. Everyone should be warned off alcohol.
E. It will quickly make slow the flow of blood and air into and out of your lungs.
F. A doctor may prescribe some medicine to help the body fight a disease.
G. You may be get addicted to it before you realize.