Language can be used to refer to contexts removed from the immediate situations of the speaker. This feature is called （）

[单选题] In C language, ___(69)___ are used to create variables and are grouped at the top of agram block. (69)A. declarationsB． dimensionsC． commentsD．descriptions

[单选题]The Assembly Language is often used to distinguish(73)machine-readable information from textual human-readable information.A．binaryB．hexC．octalD．decimal

[单选题]In C language,(69) are used to create variables and are grouped at the top of a program block.A．declarationsB．dimensionsC．commentsD．descriptions

[单选题]In C language, （69） are used to create variables and are grouped at the top of aprogram block.（69）A． declarationsB． dimensionsC． commentsD． descriptions

[主观题]l In C language, (4) are used to create variables and are grouped at the top of a gram block;A． declarationsB. dimensionsC. commentsD.descriptions

[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]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

[单选题]A high-level language is an artificial language with which we can write var