单项选择题

A．argue that a discarded theory deserves new attentionB……

The primary purpose of the passage is to __________.

A．argue that a discarded theory deserves new attention
B．present evidence that resolves a contradiction
C．introduce a recently discovered source of information
D．challenge a widely accepted explanation

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单项选择题According to Harris Miller, __________.

A．many countries in the world are short of IT workers
B．IT workers are essential to the industrial revolution
C．IT workers are essential to the development of today' s society
D．iron ore is as important as IT workers in the course of social development

单项选择题According to the passage, who can get H-1B visas

A．Those who want to go to the U. S. A for further study.
B．Those who want to immigrate to the U. S. A.
C．Those with a university degree and want to work in the U. S. A for a' certain period.
D．Those who want to travel in the U. S. A.

单项选择题Why is the UK government's move to attract foreign high-tech workers criticized

A．Because the UK government offers higher salaries and better working conditions to foreign high-tech workers than to native high-tech workers.
B．Because the UK government offers higher salaries and better working conditions to native high-tech workers than to foreign high-tech workers.
C．Because the UK government imposes many very strict regulations on foreign high-tech workers while trying to attract them.
D．Because while the UK government is trying to attract foreign high-tech workers native information technology workers are driven abroad because of improper tax rules.

单项选择题It can be inferred that in Germany __________.

A．all people welcome the "Green card" scheme
B．only presidents of companies welcome the "Green card" scheme
C．only those unemployed oppose the "Green card" scheme
D．some people oppose the "Green card" scheme

单项选择题The German Government plans to attract IT workers by __________.

A．reducing the number of granted work and residency permits
B．raising the number of granted work and residency permits
C．offering high salary so that local people will train themselves to be IT workers
D．importing IT workers Outside Europe through contracts with those countries