[单项选择]Britain was able to establish itself as a world leader in shipbuilding in the middle of
A. the 16th century.
B. the 17th century.
C. the 18th century.
D. the 19th century.

[单项选择]Britain was able to establish itself as a world leader in shipbuilding in the middle of
A. the 16th century.
B. the 17th century.
C. the 18th century.
D. the 19th century.

[单项选择]

C
The world itself is becoming much smaller by using modem traffic and modem communication means. Life today is much easier than it was hundreds of years ago, but it has brought new problems. On, of the biggest is pollution. To pollute means to make things dirty. Pollution comes in many ways. We see it, smell it, drink it and even hear it.
Man has been polluting the earth. The more people, the more pollution, many years ago, the problem was not so many people. When the land was used up or the river was dirty in one place, man moved to another place. But this is no longer true. Man is now slowly polluting the whole world.
Air pollution is still the most serious. It’s bad for all living things in the world, but it is not the only one kind of pollution man makes. Water pollution kill our fish and pollutes our drinking water. Noise pollution make us angry more easily.
Many countries are making rules to fight pollution. They stop people fro
A. because the earth is being polluted day and night
B. thanks to science development
C. because of the rise in population
D. because the earth is blown away by the wind every years

[单项选择]Microcomputer proves itself more and more important in the business, so additional machines are purchased.
A. lent
B. bought
C. borrowed
D. repaired

[单项选择]How does Syracuse University defend itself against Anita's suit

[单项选择]LE细胞，见于
A. 系统性红斑狼疮
B. 类风湿性关节炎
C. 口眼干燥综合征
D. 慢性活动性肝炎
E. 溃疡性结肠炎

[单项选择]Le président de la République a re u le ministre des Affaires étrangères, avec lequel il a _______ pendant une heure de la situation internationale.
A. bavardé
B. causé
C. discouru
D. dit