小题1:D
小题1:C
小题1:A
小题1:D
小题1:A
小题1:细节题：从第二段的句子：A doctor called Alain Bombard did not believe this.可知选D
小题1:细节题：从第二段的句子：He thought that people could stay alive by drinking sea water 可知答案是C
小题1:细节题：从第三段的句子：he set out in a small boat to cross the Atlantic Ocean(大西洋).可知他穿过一个大洋。选A
小题1:细节题：从第三段的句子：He also caught fish and they had water in them. He drank this water. He could not cook the fish, so he ate them as they were. He took small plants from the sea, which gave him more food.可知选D。
小题1:细节题：从文章的内容，可知是关于喝海水的事情。选A