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“I am looking forward to seeing you” is correct. In this case “to” is a preposition, and you always need to use the ing form(gerund) after a preposition. “I
建筑物、典籍、古迹、文物等文化遗产属于社区的哪一类资源?
In this section you will hear a talk.Youwill hear the talk ONCEONLY.While listening, you may look at the task on ANSWER SHEET ONE and write NO MORE THAN THREE WORDS for each gap. Make sure what you fill in is both grammatically and semantically acceptable.Youmay each gap. Make sure wha...
滑雪运动员自A自由下落,经B越过宽为d的横沟到达平台C时,其速度vc刚好在水平方向,已知A、B两点的垂直距离为25m。坡道在B点的切线方向与水平面成30º角,不计摩擦,求: ⑴运动员离开B处的速率vB; ⑵B、C的垂直高度差h及沟宽d; ⑶运动员到达平台时的速率vc。