[单项选择]When will the world's population hit 10 billion


A. 2010.
B. 2002.
C. 2036.
D. 2054.

[单项选择]When will the world's population hit 10 billion


A. 2010.
B. 2002.
C. 2036.
D. 2054.

[单项选择]When did the world's population reach six billion


A. October 10, 1999.
B. October 11, 1999.
C. November 10, 1999.
D. November 11, 1999.

[单项选择]（）, the world may have population of 12 billion in a century.
A. If man can live longer in the future
B. If the science of medicine is developing fast enough
C. If the population growth is not reduced
D. If the earth is able to provide a good life for more people

[单项选择]When doing business in the Arab world, do not be surprised if your meeting is interrupted several times by people who come into the room ______, whisper, or speak softly to the person with whom you are talking, and leave.


A. unannounced
B. unannouncing
C. unannounce
D. to announce

[单项选择]When the chairman visited the district hit by the earthquake, he often signaled for the children to come to him.
A. denied
B. adored
C. beckoned
D. allowed

[单项选择]Most companies have a rigid timetable. When they say one-hour rest at noon, ______ includes time for eating.

[单项选择]When mid where was the first World Cup played


A. 1928 in Barcelona.
B. 1929 in Uruguay.
C. 1930 in Holland.
D. 1931 in Brazil.

[单项选择]The main reason why people fail to act when they stay together is that______.


A. they are afraid of emergencies
B. they are reluctant to get themselves involved
C. others will act if they themselves hesitate
D. they do not have any direct responsibility for those who need help

[单项选择]

It is generally recognized in the world that the second Gulf War in Iraq is a crucial test of high-speed Web. For decades, Americans have anxiously (1) each war through a new communications (2) , from the early silent film of World War I to the 24-hour cable news (3) of the first Persian Gulf War.
Now, (4) bombs exploding in Baghdad, a sudden increase in wartime (5) for online news has become a central test of the (6) of high-speed Internet connections. It is also a good (7) both to attract users to online media (8) and to persuade them to pay for the material they find there, (9) the value of the Cable News Network persuaded millions to (10) to cable during the last war in Iraq.
(11) by a steady rise over the last 18 months in the number of people with high-speed Internet (12) , now at more than 70 million in the United States, the Web sites of many of the major news organization
A. opportunity
B. perspective
C. message
D. response