问题
单项选择题
为防止物料外撒，在加料斗下侧（）应加挡板。
A．左右
B．前后
C．上下
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
为防止物料外撒，在加料斗下侧（）应加挡板。
A．左右
B．前后
C．上下
参考答案：A
| 用所给词或词组的正确形式填空（每个只能用一次，其中有三项是多余的）。 | |
2. John and Jack are both seven. They are ________________. 3. The ________________ contains hundreds of letters. 4. Shall I ________________ at the next stop? 5. He can't do it himself. Will you please help ________________? 6. Where is Mike? He ________________ under the tree. 7. My brother ________________ to school in the morning. 8. We ________________ on the coming Children's Day. 9. Last week, we went to the farm and ________________ carrots there. 10. There is a new supermarket near my home. The ________________ in it are beautiful and delicious. |