地理界线反映出区域之间的地理差异性，地理区域则体现了区域内部的地理相似性。下列关于我国四大地理区域差异对人类活动影响的叙述，正确的是（　　）

    Last winter ,my wife and I traveled to visit my parents in the countryside. We had taken lots of luggage(行李）but we manage to get on the train and got everything settled. Four young men 1 in front of us in a face-to-face seat.

    They were about twenty years old and they were strong and2, and I disliked them immediately. They were laughing loudly, obviously 3 themselves and they 4 a foreign language.

    As the train went quickly 5 the countryside, I kept an eye on them as they talking loudly.

    Sometimes they took a look in our direction. Later on two of them 6 at a small train station,the rest of them 7 to laugh and joke in their own language.

    When we finally arrived at our8, only one of them was left on the train. He was 9 to leave, too. And as I walked towards him with my heavy luggage, he reached out and asked in English, “Want a hand with that, mate?"

    He 10 the heavier bag up the station steps for us. We were pleasantly surprised and very grateful.

已知抛物线y²=8x的准线与双曲线 $\frac{x^2}{a^2}$ ﹣ $\frac{y^2}{b^2}$ =1（a＞0，b＞0）相交于A、B两点，双曲线的一条渐近线方程是y= $\frac{4\sqrt{3}}{3}$ x，点F是抛物线的焦点，且△FAB是等边三角形，则该双曲线的标准方程是（  ）

时针从数字3走到数字6，经过的时间是____；分针从数字3走到数字6，经过的时间是____；秒针从数字3走到数字6，经过的时间是____。