题目

青少年应养成健康的生活习惯，下列选项中不属于健康的生活方式是        A．经常熬夜学习到天亮                          B．经常参加体育运动        C．饮食要合理                         D．生活要有规律 答案：AThe brave soldier went on fighting, _______ he was wounded.A. though B. if C. because D. since