根据短文，选择正确答案。

    This is a picture of a family. The grandmother's name is Harry Smith. The grandfather's name is Jean Smith. They are very old. They are Americans.

    The father'sname is Lake Smith. He is 44. The mother's name is Kate Smith. She is 40. They have a son of ten and a daughter of fifteen.   

    The son's name is John Smith and the daughter's name is Mary Smith. They are students of No.12 Middle School. Kate is a teacher of the same school. Lake is a policeman. It's a very good family.

巴西政府重点要保护的自然环境是（　　）

盛夏来临,人们又为“怎样才能晒不黑”而犯愁，资料表明：将皮肤晒黑的罪魁祸首是太阳光中的长波紫外线。 “好奇实验室”为此检测了若干衣服的防晒效果。

     检测方法：先用光纤探头和计算机测算出阳光中的长波紫外线的强度；再把衣服挡在光纤探头上，测算出透射到纤探头上的长波紫外线的强度，利用前后两次测得的长波紫外线的强度，计算出长波紫外线的透过率。实验数据如下表所示：

分析表中数据回答下列问题：

某地位于140°W，与它组成经线圈的经线是（    ）