[单项选择]An increasing proportion of our population, unable to live without advanced medical ______, will become progressively more reliant on expensive technology.
A. interference
B. intrusion
C. intervention
D. interaction

[单项选择]An increasing proportion of our population, unable to live without advanced medical ______, will become progressively more reliant on expensive technology.
A. interference
B. intrusion
C. intervention
D. interaction

[单项选择]The population of our city is larger than ______ of theirs.
A. the one
B. this
C. those
D. that

[单项选择]Could you tell me ______ the population of our city is
A. how much
B. how many
C. how many people
D. what

[单项选择]The population will be increasing very fast unless they （） with new methods to deal with it.
A. come to
B. come away
C. come over
D. come up

[单项选择]If the population of the Earth goes on increasing at its present rate, by the middle of the 21^stcentury we______all the oil that drives our cars.
A. will use up
B. will have used up
C. have used up
D. will have been using up

[单项选择]They failed to recognize that our population is increasing faster than the supply of food andjob opportunities．
A. 他们无法承认人口增长的速度比提供粮食和就业机会还快。
B. 他们失败的原因是没有认识到人口增长超过了食物和就业的供给。
C. 他们没有认识到我们人口的增长超过了粮食的供给和就业机会的增加。
D. 他们失败了，没有认识到人口增长会影响食物的供给，减少就业机会。

[名词解释]种群（population）

[单项选择]By saying "the growth of the proportion of people over 50 had reversed the traditional flow of wealth from older to younger generations" (Lines 2-3, Para. 3), Anthea Tinker really means that______。
A. currently wealth flows from old generation to younger generation
B. traditionally wealth flows from younger generation to old generation
C. with the increasingly big population of over 50, the trend arises that wealth flows from younger generation to old generation
D. with more and more people of over 50, traditions have been reversed

[单项选择]Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.
A. unavoidable
B. unexpected
C. unchecked
D. unfortunate

[单项选择]The administrator is unable to establish connectivity between two Cisco routers. Upon reviewing the command output of both routers, what is the most likely caust of the problem?（）
A. Authentication needs to be changed to PAP for both routers.
B. Serial IP addresses of routers are not on the same subnet.
C. Username/password is incorrectly configured.
D. Router names are incorrectly configured.

[单项选择]

Increasing numbers of international students are choosing Australia as their overseas study destination. Each year we welcome 80,000 international students from all over the world. Australia is an attractive and safe place to live and we enjoy a very high standard of living.
Australia’s major cities all have something special to offer. Brisbane and other cities in Queensland boast(以有……而自豪) the best weather, welcoming and friendly people, competitive living and tuition costs, opportunities for adventure tourism and modem cities with thriving arts and cultural scenes, brilliant sunsets and great beaches.
Sydney is our biggest city with bright lights, great people and an exciting lifestyle built around the magnificent Sydney Harbor. Having hosted the 2000 Olympics and the 2003 Rugby World Cup -- and being the home of the famous Opera House and Bondai Beach -- Sydney is an excellent city with many varied options for entertainment. More and
A. Brisbane.
B. Sydney.
C. Melbourne.
D. Queensland.