用未完成过去时填空：Nous __________ （avoir) une maison avec un jardin.

A、discriminate

B、discrete

C、disembark

D、disgust

【填空题】A group of interconnected （1） and associated devices capable of exchanging information is called a （2）. A network can involve permanent connections, such as （3）, or temporary connections made through （4） or other communications links (such as microwave). A network can consist of a few computers, （5） and other devices, or it can consist of many （6） and large computers distributed over a vast geographic area. The main （7） of computers is to enable people to exchange （8） and information. This can take the form of electronic （9） (e-mail) or Intra and Extranets. It is the use of these resources that can decide whether a computer network is an （10） or a problem for the operators.

A、gunny bag

B、sack

C、corrugated box

D、crate

A、Unfulfilled creativity

B、Unrequited love

C、Life under threat

D、Spiritual transcendence

此题为判断题(对，错)。