[B] their warnings should be taken seriously
[C] they exaggerate the threat utility companies are facing
[D] they are familiar with they way terrorists strike
3. In the view of Gartner consultant， ___________.
[A] terrorists may launch another “Pearl Harbor” attack
[B] terrorists have ample capital and time to prepare a stunning strike
[C] it is very costly and time-consuming to attack critical infrastructure
[D] it is unlikely that terrorists would resort to electronic means to attack critical infrastructure
4.“Lily-livered approach” (Line 4， Paragraph 5) probably means an approach
characterized by________.
[A] flexibility
[B] boldness
[C] cowardice
[D] conservatism
5. We learn from the last paragraph that__________.
[A] the computer industry suffered heavy loss due to the “millennium bug”
[B] doom-mongers care more about their own interests than national security
[C] computer scientists have better judgment than doom-mongers
[D] environmentalists are criticized for their efforts of protecting environment
答案：ACDCB
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