【简答题】词汇互译。 1. video ______ 3. tape ______ 5. alarm ______ 7. video tape ______ 2. 数学 ______ 4. 帽子 ______ 6. 光盘 ______ 8. 闹钟 ______
【简答题】搜索引擎营销的基本方法有( )优化、( )、关键词广告和PPC。
【单选题】The prisoners were_____onto the train.
【单选题】57 设正四棱柱的顶面是水平面,若截平面是正垂面,且不同时通过顶面和底面,则其截交线的俯视图不可能为________。
【简答题】The prisoners were let _____ go.
【单选题】The prisoners were liberated as soon as the new government took over.