问题
名词解释
潮汐
答案
参考答案：
由月球和太阳引力引起海面周期性的升降现象。
搜题请搜索小程序“爱下问搜题”
潮汐
参考答案：
由月球和太阳引力引起海面周期性的升降现象。
| 完形填空。 | ||||
| 阅读下面短文，掌握其大意，然后从每题所给的A 、B 、C 、D四个选项中，选出能填入短文相应空白处的最佳选项。 | ||||
| Here are my favorite photos. 1 the first one, you can find it's 2 . I'm wearing a T-shirt and sitting on the grass. The 3 one is a photo of my family. I'm 4 computer games. My grandfather is playing erhu. My father is 5 a newspaper. My grandmother is talking about the TV show 6 my sister. And my mother is 7 the table. I love this photo very much. In the third one, there are two 8 . They are my friends, Tim and his brother. They are playing basketball. In the last one, I'm singing and my friends are dancing. 9 I see these photos, I'm very happy. They make me think of the happy 10 . I will keep the photos all my life. | ||||
|