[单项选择]

Text 2
WASHINGTON, D. C. -- The threat of ballistic missiles from countries such as Iran and North Korea could materialize with little warning, a Congressional panel of defense experts reported today. That conclusion differs from earlier assessments by the U. S. intelligence community and the Clinton Administration, which have concluded that a new threat to U. S. territory is at least a decade off.
The panel -- called the Commission to Assess The Ballistic Missile Threat to the United States -- was set up by the National Defense Authorization Act of 1997 and first met in January 1998. Its nine policymakers; technologists, and senior military officials had "unprecedented access to the most sensitive and highly classified information," said panel chairperson Donald Rumsfeld, a former secretary of defense, at a press conference here. The panel found that liberalized exportcontrols, increased international exchanges of students and scientific personne
A. arranged in classes
B. officially secret
C. traditional
D. public

[单项选择]

Text 2
WASHINGTON, D. C. -- The threat of ballistic missiles from countries such as Iran and North Korea could materialize with little warning, a Congressional panel of defense experts reported today. That conclusion differs from earlier assessments by the U. S. intelligence community and the Clinton Administration, which have concluded that a new threat to U. S. territory is at least a decade off.
The panel -- called the Commission to Assess The Ballistic Missile Threat to the United States -- was set up by the National Defense Authorization Act of 1997 and first met in January 1998. Its nine policymakers; technologists, and senior military officials had "unprecedented access to the most sensitive and highly classified information," said panel chairperson Donald Rumsfeld, a former secretary of defense, at a press conference here. The panel found that liberalized exportcontrols, increased international exchanges of students and scientific personne
A. Iran has the technology of producing Scud missile
B. some countries could send long-range missile right after they decide to do so
C. Iraq can not become a missile threat to America now
D. both A and C

[单项选择]Overpopulation poses a terrible threat to the human race. Yet it is probably ______ a threat to the human race than environmental destruction.
A. no more
B. not more
C. even more
D. much more

[单项选择]The infectious disease posed a threat to the health of the local citizens and the whole area should be__________.


A. discarded
B. disappeared
C. remedied
D. isolated

[单项选择]Many rare species of plants and animals are threatened with ______ with the worsening of environment and mass hunting.
A. extinction
B. migration
C. destruction
D. extraction

[单项选择]Washington felt uncomfortable in Congress debates because he ______.


A. lacked practice in public speaking
B. felt his education was inadequate
C. disliked arguing and debating with people
D. felt the others were impractical