In C language, ___(69)___ are used to create variables and are grouped at the top of a

gram block. (69)A. declarations

B． dimensions

C． comments

D．descriptions

[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]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]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]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]In C language, a ______ is a series of characters enclosed in double quotes.A．matrixB．stringC．programD．stream

[单选题]根据以下材料，回答As with spoken language, writtenlanguage is always used for a purp

[单选题]根据以下材料，回答As with spoken language, writtenlanguage is always used for a purp

[单选题]根据以下材料，回答As with spoken language, writtenlanguage is always used for a purp