问题
填空题
人蹲在柜架前操作时，需要（）左右的空间。
答案
参考答案：800mm
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人蹲在柜架前操作时，需要（）左右的空间。
参考答案：800mm
| 从方框中选择合适的短语，并用其正确形式填空。 | |
2. Tai'an_________ Mount Tai. 3. I ________ already ________ my dictionary everywhere, but I still can't find it. 4. The world's population is getting larger and larger, so scientists are trying ________ new ways to solve the food problem. 5. We'd better a notice about it so that everyone may know it. |