A:No, I’m sorry to say I’m still working for it
B:No, I need to see your passport
C:Yes. I think I saw one on the first floor
D:Yes, I do agree that it’s a good sho
把一团纸紧塞在杯底,将杯子倒立竖直压入水中,纸团____ ,因为____。
读二分二至图(图1)与某太阳光照图(图2)完成下列各题(图中阴影部分表示夜半球,虚线表示极圈或回归线).