[单项选择]Computer is a complex consisting of two or more connected computing units，it is used for the purpose of data communication and resource sharing．
A. storage
B. device
C. network
D. processor

[单项选择]Computer is a complex consisting of two or more connected computing units，it is used for the purpose of data communication and resource sharing．
A. storage
B. device
C. network
D. processor

[单项选择] (74) is a complex consisting of two or more connected computing units, it is used for the purpose of data communication and resource sharing。
A. Computer network B. Computer device
C. Computer processor D. Computer storage

[单项选择]Computer software
As more and more companies are using the Internet to do business, Mark Williams explains how a new software package is helping the efficient transfer of medicines from factory to patient.
AHL Pharmaceuticals is one of Britain’s largest wholesale distributors of medicines. Under a European parent company, Setra AG, it covers 40 per cent of the British market. The company buys medicines from the manufacturers and delivers them on a twice-daily basis to hundreds of hospitals and pharmacies around the country.
’The responsibility for supplying such large quantities of medicines is frightening,’ says IT director, Stephen Smith. ’If a manufacturer has quality control problems, creating a shortfall in supply, or if medicines are suddenly needed in large quantities somewhere else in the world our stock levels can fall dramatically. In the past such a lack of balance between supply and demand was a huge problem. With our new software system, we know immediately
A. manufactures medicines.
B. puts drug companies in contact with customers.
C. supplies medicines to customers.

[填空题]Generally, complex computer models can successfully predict El Nino

[填空题]Computer shopping is interesting to more and more people every day. More and more people ______ computer shopping.

[单项选择]Within two days, the army fired more than two hundred rockets and missiles at military （）in the coastal city.
A. goals
B. aims
C. targets
D. destinations

[填空题]Due to the superiority complex, tourists more often than not look down on the local people, which may sometimes__________________(产生敌意).