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【单选题】Passage Two Questions 66 to 70 are based on the following passage: If an agreement signed in Germany works out, travelers of this Asian city may one day be able to move from the downtown area to its n...
A.
It is difficult to see fingerprints with human eyes.
B.
There are special ways to recover a suspect’s fingerprints.
C.
Even a small part of a fingerprint is useful for identification
D.
Suspects usually try to avoid leaving their fingerprints at the scene.
【单选题】某企业分配给产品部、市场部和财务部的IP地址块分别为56.16.31.192/26、56.16.31.160/27和56.16.31.128/27,三个地址块聚合后的地址为
A.
56.16.31.128/25
B.
56.16.31.128/26
C.
56.16.31.0/26
D.
56.16.31.0/25