A:Having a talk with the student
B:Given a talk with the student
C:One talk with the student
D:If you have a talk with the student
①32+24=____
②4×6=____
③56-30=____
④1×3+10=____
⑤7+73=____
⑥72-9=____
⑦12+6=____
⑧2×5-3=____
小强所在的学校不定期举行各种逃生演练、紧急疏散等活动。他对此举很不以为然:又没发生地震,用得着那样瞎练吗?下列说法中,最能说服小强的是 ( )
点P(﹣2,1)到直线4x﹣3y+1=0的距离等于( )