问题
单项选择题
研磨粉按照（）分号
A、粒度大小
B、性能
C、颜色
D、用途
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
研磨粉按照（）分号
A、粒度大小
B、性能
C、颜色
D、用途
参考答案：A
| 从方框中选择恰当的词填空。 | |
2. , is there a pay phone near here? 3. There are two balls _ the door. 4. the hotel the post office is my home. 5. My grandparents' house is _ Green Street. 6. John went to _at the age of seven. 7. The bank is _ front of the park. 8. Help , Mary. 9. Go straight___ the road. I0. Thank you for_ me the way. |