问题
问答题 简答题
什么是河漫滩相沉积？
答案
参考答案：
河漫滩是河床两边的低地；平常在河水面以上；洪水季节被淹没，接受河流所携带的大量悬浮物质沉积。河漫滩相沉积是洪水期的产物。
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什么是河漫滩相沉积？
参考答案：
河漫滩是河床两边的低地；平常在河水面以上；洪水季节被淹没，接受河流所携带的大量悬浮物质沉积。河漫滩相沉积是洪水期的产物。
| 阅读理解。 |
| American children like K Day very much. March 7th is the day. K is short for kites. On that day, many children go out to play with their friends or parents. They take their kites with them and fly kites in the open air. Some kites are very big, and some kites are small. They're in different colors. Some are red, and some are black. But every kite has a long string. |
| 1. The children ______ like K Day a lot. |
[ ] |
| A. in Canada B. in America C. in UK D. in Japan |
| 2. K Day is in ______. |
[ ] |
| A. spring B. summer C. autumn D. winter |
| 3. On K Day, American children can ______ kites in the open air. |
[ ] |
| A. buy B. make C. fly D. take |
| 4. The kites aren't in the ______ color. |
[ ] |
| A. red B. black C. same D. different |
| 5. Every kite has ______. |
[ ] |
| A. a short string B. a long string C. a red string D. a white string |