﹣﹣Do you mind telling me how to start this machine？
﹣﹣ . It's very easy. Do it like this.（ ）
| A． |
Yes， of course. |
B． |
No， not at all. |
| C． |
No， thanks. |
D． |
Yes， you are right. |
相关试题
﹣﹣Do you mind telling me how to start this machine？
﹣﹣ . It's very easy. Do it like this.（ ）
| A． |
Yes， of course. |
B． |
No， not at all. |
| C． |
No， thanks. |
D． |
Yes， you are right. |
保留三位小数是（ ）
用四舍五入法保留三位小数约是（ ）
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