N-S diagram can used to substitute conventional program flow Chart．In the following phrases，Which does not belong to the basic control structures that contain?

A．sequence structure

B．condition Structure

C．selection structure

D．execution structure

[单选题]Layer n on one machine carries on a conversation with layer n on another machinE.The rules and conventions used in this conversation are collectively known as the layer nA． topologyB．protocolC．serviceD．peer

[单选题]( ) is a method used in Critical Path Methodology for constructing aproject

[单选题]（）can be used for carrying goods to the pointed place automatically.A . Automatic beltB . Automatic conveyorC . Automatic Guided VehicleD . Robot

[多选题]The air waybill can be used for （ ）.A.customs declarationB.the proof of the

[多选题]The air waybill can be used for （ ）.A.customs declarationB.the proof of the

[单选题]Language can be used to refer to contexts removed from the immediate situations of the speaker. This feature is called （）A . displacementB . dualityC . flexibilityD . cultural transmissio

[单选题]A． stack protocol can be used for(69).A．job scheduler in Operation SystemB．operation of arithmetic expressionsC．removing the latest element insertedD．removing the earliest element inserted

Change the form where necessary. Each expression can be used only once.at the ti

Each word can be used only once. Change the form where necessary. production asp

[单选题]A．s mentioned，“grey water”can be used to______.A．wash the carB．water the gardenC．clean the toiletD．dispose of wastes