问题
判断题
“45”号钢表示铁的质量分数的平均值为0.45%的镇静钢。( )
答案
参考答案：错
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“45”号钢表示铁的质量分数的平均值为0.45%的镇静钢。( )
参考答案：错
| 从方框内选出短语，并用其适当形式填空。 | |
2. I want to be a teacher __________ a scientist in the future. 3. The two runners took different routes, but they both ________ in the same place. 4. When I ________ this morning, it was already nine o'clock. 5. We are ________ a school trip next Sunday. |