题目

         单词拼写（共25小题，每小题1分，共25分） 61.Dear Rosemary, thanks for your letter, which took a _____________(两个星期) to arrive. 62.When I was teaching the boys, I sometimes wondered how _____________(相关的) chemistry is to these students after they left school. 63.It was my first visit to a r___________(偏远的) village, a village as far away as you can imagine. 64.The hut was dark so it took time for our eyes to __________(适应). 65.Fresh grass had been laid on the floor and there was a newly made ____________(平台) for Jenny and I to sleep on大豆与根瘤菌的关系是 A．互利共生     B．寄生         C．竞争        D．捕食