题干
How will you help with the activity?
We will ______ leaflets to ask people to take part.
A：put out
B：give out
C：found out
D：cut out
答案(点此获取答案解析）
B
How will you help with the activity?
We will ______ leaflets to ask people to take part.
A：put out
B：give out
C：found out
D：cut out
且垂直于直线
的直线方程为（ ）