问题
选择题
| 若点A（x，y）在坐标轴上，则（ ） |
| A．x=0 B．y=0 C．xy=0 D．x+y=0 |
答案
答案：C
搜题请搜索小程序“爱下问搜题”
| 若点A（x，y）在坐标轴上，则（ ） |
| A．x=0 B．y=0 C．xy=0 D．x+y=0 |
答案：C
| 根据对话内容选择合适选项。 | |
B: Yes, she's my mother. A: 2___________ B: She's an engineer. A: 3___________ B: She works in an air-conditioner company. She likes drawing pictures. Do you like drawing pictures? A: 4___________ I like singing. I want to be 5___________. |