A:文言文
B:白话文
C:甲骨文
D:西夏文
Hello,I'm Fangfang. I'm 10. My favourite letter is A. Yellow is my favourite colour. This is Sam. The ABC song is his favourite song. His favourite colour is blue. D is his favourite letter.
解:∵EF∥AD
∴∠2= ∠ ____(____)
又∵∠1=∠2
∴∠1=∠3(____)
∴AB∥____(____)
∴∠BAC+ ∠____=180°(____)
又∵∠BAC=75°
∴∠AGD=____.
法律是规范全体社会成员的行为,其中违法行为也就是犯罪行为。( )
已知圆C1:x2+y2=1与圆C2:(x﹣1)2+(y+1)2=1交于A,B两点,则直线AB的方程为____
—Yes, she likes blue best.