what has caused such a strange family system to die away()?
A.The fact that the mother has not got any brother.
B.the fact that the father has got his own house and lan
C.The changes in economic relations.
D.The changes in family relationships.
A.The fact that the mother has not got any brother.
B.the fact that the father has got his own house and lan
C.The changes in economic relations.
D.The changes in family relationships.
What is the main idea of this passage?
A.The telephone has helped to save people from illness and fire.
B.The telephone has helped to prevent wars and conflicts.
C.The telephone has made the modern city neither better nor worse.
D.The telephone has had positive as well as negative effects on us.
根据以下内容回答题:
A volcanic eruption in Iceland has sent ash across northern Europe.Airlines have stopped or changed the flights across the Atlantic Ocean,leaving hundreds of passengers stuck in air-ports.
Grimsvoto is oDe of the largest and most active volcanoes in Europe.What makes Grimsvoto different is that it lies under a huge glacier(冰川)of ice up to 12 meters thick.The hot volcano heats up the ice above it,which then forms a layer of water between the glacier and the volcano.This layer of water puts pressure on the volcano,keeping it stable.As the water flows out from under the glacier,the pressure lifts.The lava(岩浆)from the volcano then comes up to the surface.This is exactly what happened today.
Now.airlines have to make changes to their flights SO as not to fly through the clouds of volcanic as.h.According to.KLM,one of Europe’s biggest airlines,airplanes cannot go under the cloud or over it.Going through the cloud can result in ash getting stuck in the airplane’s engines,causing damage to the plane.
The eruption has also caused problems for animals in Iceland.The volcano left ash and sharp,glass-like rocks all over the countryside.Farmers are keeping their animals inside to stop them from eating ash—covered grass or the sharp objects.
What makes Grimsvoto different from other volcanoes? 查看材料
A.It is below-ice.
B.It lies under the sea.
C.It is the largest volcano.
D.Its lava affects the airlines.
A.caused
B.forced
C.imposed
D.enforced
A.made
B.produced
C.given
D.opened
Now in this industrialized world people are inclined to choose material possessions. This is true of doctors, too. The high income of doctors is the envy of other people. Many high school graduates are eager to get into medical colleges, and countless girls consider doctors to be their best choice of husbands. For many years the public has charged that doctors in public hospitals demand money from patients. The amount of money the patients give determines the kind of treatment they receive. It has also been said that drug companies have to pay the doctors so that the latter will use their products.
Recently a large medicine factory set up by the U.S. Investors declared that it will stop giving "kickbacks" to doctors as the factory bas spent too much to promote sales over the years. This declaration has caused quite a stir in our society. We wonder what the officials who have denied the dealings mentioned above will say about this.
According to the passage why did the doctors in Taiwan deserve our highest admiration in former times? ______.
A.Because they were a group of qualified doctors
B.Because they ranked first in wealth
C.Because they were able to cure the sick of poverty
D.Because they were the doctors with medical morals as well as medical skill
The process of urbanization has caused many problems, the major one is ______.
A.economy
B.the growth of poverty in cities
C.education
D.health care
What caused the blackout in July 1977?
A. During a storm, lightning damaged cable.
B. Because of unemployment.
C. Heat waves had made people use too much electrical power.
D. Because the looters damaged the electricity supply.
What did Princess Diana think of her visit to Angola?
A.It had caused embarrassment to the British government.
B.It had brought her closer to the ordinary people.
C.It had greatly promoted her popularity.
D.It had affected her relations with the British government.
What is said about the over 100 aircraft incidents in the past 15 years?
A.They may have been caused by the damage to the radio systems.
B.They may have taken place during take - off and landing.
C.They were proved to have been caused by the passengers' portable computers.
D.They were suspected to have resulted from electromagnetic interference.
A.made
B.produced
C.given
D.opened