Mr. Bush's attitude toward the public's remarks is ______.
A. consent
B. hesitation
C. denial
D. approval
查看答案
It can be inferred from the last paragraph that ______.
A. new methods to prevent terrorism on aero-planes are not a panacea
B. new equipment will be mass-produced commercially over the next 12 months
C. new methods are readily monitored by security staffs at the airport
D. new equipment can only detect minute traces of explosive
According to the text, the current research concentrates on ______.
A. the charger
B. duration of the device
C. the internal batttery
D. human transplants
In contrast to Dr. Connolly's study, the previous ones failed to ______.
A. make a comparison between the experience of scientists in others kinds of laboratory and that of those in universities
B. make themselves more eligible for promotion
C. make a difference for a woman to settle into a professorial chair
D. make the supposedly egalitarian world of academia deliver more equality
Which of the followings is a determining factor in terms of the prospect of the screening
A. Their efficiency.
B. Their brand.
C. Their output.
D. Their component.
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