第20题: [单项选择]空船遇到正横来风顺流抛锚掉头或弯曲水道顺流抛锚掉头时,关于掉头方向下列哪项正确?() A. 弯曲水道向凸岸一侧掉头,空船遇到正横来风应向上风掉头 B. 弯曲水道向凹岸一侧掉头,空船遇到正横来风应向上风掉头 C. 弯曲水道向凸岸一侧掉头,空船遇到正横来风应向下风掉头 D. 弯曲水道向凹岸一侧掉头,空船遇到正横来风应向下风掉头 参考答案:A
第22题: [单项选择]Small children can not ______ the difference between right and wrong. It is our duty to teach them. A. appreciate B. enjoy C. acknowledge D. confess 参考答案:A 答案解析:appreciate鉴别,正确评价;enjoy享受,喜爱;acknowledge承认,答谢,报偿;confess承认,坦白,忏悔。