问题
判断题
有机质含量是土壤肥力高低的重要标志。( )
答案
参考答案：对
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有机质含量是土壤肥力高低的重要标志。( )
参考答案：对
| 用所给单词的适当形式填空,有一项为多余选项. | |
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| 1. The story is very _____. I like it very much. 2. The movie is _____. Nobody likes to see it. 3. Chinese is _____ for Dave to learn. He can't understand it． 4. It's _____ to play football on the street. 5. His house is on a _____ street. There are many cars and buses running on the street. |