单选题 Soldiers are trained to obey their officer"s orders without question.
【正确答案】 D
【答案解析】[解析] 本句意思：士兵们所接受的训练是绝对服从军官的命令。obey意为“服从”，与comply with(遵守，服从)意思相近。reply to回复，答复；apply for申请；agree with赞成。