龙卷风是一种灾害性天气。小强同学根据天气预报将龙卷风始发地M及运动方向在经纬网地图(下图)中作了标注。M地的经纬度位置是(    )

读短文，并判断正误。

                                                                       Summer Holidays(暑假) in England

    With July coming, the summer holidays begin. Boys and girls will have 60 days to rest. The weather is good. Parents will take their children to the seaside(海边) for the holidays. The children like the sand(沙子), the sun, the cool wind and the water. Certainly there are lots of things to see, good things to eat, and exciting things to do. They can play ball games. They can go on field trips, too. They study real things on the field trips. What good holidays!

如图，是某同学在上学路上的情景，由于风大伞被吹得向上翻起，伞向上翻是由于伞的下表面风速比上表面的风速____，从而使伞的下表面受到空气压强比上表面大所致．学生背的书包，书包带通常都比较宽大，这有助于减小书包对肩膀的____．

①工资、利润和地租都是工人创造的  ②工人得到了自己劳动的全部成果  

③利润是对资本家支出的一种补偿  ④地租是自然力的产物