共用题干Heat Is KillerExtremely hot weather is co

共用题干

Heat Is Killer
Extremely hot weather is common in many parts of the world.Although hot weather just makes most people feel hot,it can______(51)serious medical problems-even death.Floods,storms,volcano emptions and other nati iral_______(52)kill thousands of people every year.So______(53)extreme heat.Experts say heat may be nature’s deadliest killer.Recently,extreme heat was blamed______(54)killing more than one hundred people in India.It is reported that the total heat of a hot day or several days can_______(55)health.
Several hot days are considered a heat wave.Experts say heat waves often become dangerous when the nighttime temperature does not_______(56)much from the highest daytime temperature.This causes great stress on the human body．
Doctors say people can do many things to_______(57)themselves from the dangers of extreme heat.Stay out of the sun,if possible.Drink lots of cool water.Wear light colored clothing made______(58)natural materials;avoid wearing synthetic clothing.Make sure the clothing is______(59),permitting freedom of movement.And learn the danger______(60)of the medical problems,such as headache and vomiting, that are linked to heat.Most people suffer only muscle pain as a(n)______(61)of heat stress.The pain is a________(62)that the body is becoming too hot.Doctors say those suffering headache or muscle pain should stop all activity,rest in a cool place and drink cool liquids.Do not return to physical _______(63)for a few hours because more serious conditions could develop.
Doctors say some people face an ______(64)danger from heat stress.Such persons have a weak or damaged heart,high blood pressure,or other problems of the blood system. Hot weather also increases dangers for people who must take_______(65)for high blood pressure, poor blood flow,nervousness or depression.

61._________ A:influence B:result C:effect D:view