题目

下列现象由地球自转产生的是（） A . 昼夜现象 B . 昼夜更替现象 C . 昼夜长短的变化现象 D . 四季变化现象 答案：B阅读故事，根据故事内容补全短文填空，每空一词。John lost his 1.. He thinks it is behind the 2.but it isn’t there. Jenny, John’s 3., comes to help him look for it. With her help, John remembers he puts it in the 4.. At last, they find it. John 5.Jenny for her help. 1.pen 2.desk 3.sister 4.jacket 5.thanks 【解析】本文叙述了约翰找不到自己的钢笔了，最后在他的姐姐的帮助下，终于找到了钢笔，他要感谢自己的姐姐。 1.根据John can’t find his pen.可知，约翰找不到他的钢笔了。故答案为：pen 2.根据John thinks it is behind the des...