"Passfaces" is a method to get access to a system through ___________.

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• 1One can make a password safer by _____________.

  A.inserting pictures between numbers

  B.avoiding the use of letters altogether

  C.setting up a firewall against computer hackers

  D.using complicated combinations of numbers and letters

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• 2What is the disadvantage of passwords as mentioned in Paragraph 1 、

  A.They do not ensure security.

  B.They are difficult to remember.

  C.They have to be changed frequently.

  D.They limit computer accessibility.

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• 3In the last paragraph the author ____________.

  A.compares the behaviors of sleepers and hiders

  B.offers an explanation for the survival of sleepers and hiders

  C.analyzes how a changing environment affects SLOH-ers

  D.emphasizes what can be learned from SLOH-ers

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• 4According to the passage, red-list animals are more likely to ____________.

  A.be lazy

  B.be timid

  C.live long

  D.sleep less

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• 5The study of modem creatures ___________.

  A.is unrelated to the study of extinct animals

  B.finds evidence missing in the study of extinct animals

  C.has findings similar to those of the study of extinct animals

  D.reveals a different pattern from the study of extinct animals

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• 6One advantage of "Passfaces" over a password is that ____________.

  A.it is easier to remember

  B.it is more complicated

  C.it takes less time to log in

  D.it allows one to write less

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• 7What does the author think of the password、

  A.R is an old system that needs improvement.

  B.It provides as much security as before.

  C.R should be abandoned by computer users.

  D.It has developed to an advanced stag

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• 8Which of the following might be a proper title for the chart、

  A.FedEx Freight Measurements and Methods

  B.FedEx Shipment Regulations in US and Other Countries

  C.FedEx International Freight Customer Service Guide

  D.FedEx Express Freight and Air Cargo Service Restrictions

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• 9What's the minimum weight a shipment must reach in order to be transported by air、

  A.No restrictions.

  B.68kg.

  C.122kg.

  D.997kg.

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• 10If you need to ship something 300cm long within US, which service can you choose、

  A.Shipment in less than 1 day.

  B.Shipment in 1 or 2 days.

  C.Shipment in 3 days.

  D.Shipment in more than 3 days.

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