问题 选择题

图中代表亚欧板块的是(  )

A.甲

B.乙

C.丙

D.丁

答案

板块构造学说认为,地球岩石圈是由板块拼合而成的.全球主要有六大板块,丙亚欧板块,甲太平洋板块丁印度洋板块,乙非洲板块,美洲板块,南极洲板块.其中太平洋板块几乎全部是海洋,其余板块既包括大陆,又包括海洋.

故选:C.

阅读理解

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项.

     People generally use spices (香料) every day when preparing meals.Most of these spices are

readily available in local supermarkets.However, in the 15th and 16th centuries, spices were as

valuable as gold or diamonds.Spices are small plants or parts of plants, such as ginger, pepper,

vanilla, and cinnamon, which are used to add flavor to our food.__1__ Such a use for spices

actually goes all the way back to Roman times.The Romans used spices such as cumin and

coriander to help preserve food.

The spices came to Europe from countries to the east, such as the islands in the East Indies, Sri

Lanka, and India. __2__ Because of the long journeys involved, they were very expensive.

     European sailors began to look for routes to these countries themselves in order to bring back

the spices by sea.In 1498, a Portuguese explorer named Vasco Da Gama reached an East Indies

island called Calicut. __3__ In 1519, another Spanish explorer, Ferdinand Magellan, found a new

trade route by sailing west across the Atlantic Ocean, around the southern tips of both South

America and Africa, and back to Europe.

     __4__ Portugal was the leader until the end of the 16th century.Spain was in control during

much of the next 100 years.Then, Holland took over.The Dutch controlled the East Indies, but, in

1780, England defeated them in a famous war.__5__  They treated the people there badly and

made them submit to the British government.

     India finally became independent from Britain in the 1940s.Today, it is still called "the land of

spices".In fact, at present India produces 2.5 million tons of spices each year and produced more

types of spices than any  other country.

A.For centuries, Arab traders had carried the spices over land and sold them to European countries.

B.For the next four centuries, Western countries raced each other for control of the spice trade in

these new countries, which they called the "New World".

C.Though they might not be as valuable today as gold or diamonds, spices are still big business around

the globe.

D.Six years earlier, Spanish explorer Christopher Columbus had been looking for spices when he

discovered America.

E.The English then moved from the islands into India.

F.The history of spice is almost as old as human civilization.

G.In those times, spices also helped keep meat from spoiling.

判断题