问题 选择题

下列说法不正确的是[ ]

A.研制禽流感疫苗的过程中,化学起到十分重要的作用

B.利用化学可以合成许多自然界中不存在的物质

C.化学在材料、能源、环境和生命科学等研究上的作用越来越重要

D.化学工业给人类带来百利而无一害

答案

答案:D

单项选择题 B型题
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补全短文

     Ancient Rome was one of the world's most powerful empires more than 2 000 years ago.The

Romans' ideas about roads,laws,government and buildings still influence us today.Italy is shaped like a

boot.

     The Colosseum in Rome was built during the time of the Roman Empire,in the first century A. D.__1__It is a popular tourist attraction today.

     Italy  is  wellknown  for  its  designers,who  create  cars,handbags,clothes,shoes and other items that

are in demand for their style and fine workmanship.

     Today,the economy of Italy is stronger than in the past.__2__Today,manufacturing and tourism are the main sources of income.There are  some  big  companies,but  Italy  has  many  smaller companies,too.

__3__The southern part does not offer as many manufacturing jobs,so it is not as prosperous.

     Italy is a member of the European Union,a group of countries that join together for better trade.The

currency,or money,they use is called the"euro".

     Food and eating good meals are important to Italians.__4__

     Popular foods include pasta,risotto,minestrone and pizza.McDonald's is also popular there.

     Many families still eat their main meal in the middle of the day.__5__ Families spend a lot of time

together.

A. The family is very important to the Italian way of life.

B. The country used to depend on agriculture.

C. Mountains cover about threefourths of the country.

D. It could seat about 50 000 people,who went to see fights between animals and people.

E. While there are some supermarkets,many people shop at small,neighborhood markets.

F. Italy has several islands off the coast.

G. The northern part of the country is the main manufacturing center.