下列shell中的循环语句结构，正确的是（） A: A. while condition then commands done B: B. while condition do commands done C: C. while : do commands done D: D. until condition do commands done

A(n) ___________ is a basic program for entering commands and code into a computer.

Can rising tone be used in imperative sentences or strong commands？

72（） A: commands B: objectives C: tendencies D: claims

What does computer program mean? A: Command sequence to achieve a given task B: Collection of all commands of a computer C: Commands that the computer can recognize and execute D: High-level programming language statements

are usually used in a directional process essay to give orders, commands, , requests, etc.

Flight director commands are shown on ADI for the pilot to control or monitor the attitude of the aircraft.

Falling Tone is frequently used in ________,________,________andExclamations.? Wh-questions|Statements|Yes-no questions|Commands

词汇与结构 Control functions are also translated into flight director commands for display on the pilots’ attitude director indicators, thereby providing the pilots’ flight attitude commands during manual operation or allowing the pilots to ________ autopilot operation.

There is a method called Listen And Act, which concentrates on learning language by listening and responding to commands or directions.