【单选题】__________ he took part in the competition, he won a second prize.
【判断题】The term "first half" of a month refers to 1st to 16th.( )
【简答题】听力原文:What do you do in the first part of the conversation? What do you do in the first part of the conversation? We ______ and tell each other our names.
【简答题】The first part of the prize is a gold ______.
【单选题】AI中绘制正方形是选择工具箱中“矩形工具”,按住( )的同时画矩形。
【单选题】John always feels sluggish first thing in the morning. The underlined part means ______.(2014-70)
【单选题】If you take part in the first competitive part of the tour, you will ride for ______.