企源知识库

Soldiers are supposed to follow the（ ）manual during military exercises.
A、invitation
B、impression
C、institution
D、instruction
【正确答案】：D
【题目解析】：本题考查名词词义辨析。invitation：邀请，请柬；impression：印象，感想；institution：机构；instruction指示，命令。句意：士兵在军事演习时必须按指令行动。​​故D选项符合题意。