—________?
—He is a teacher.
A:What does he look like?
B:How old is he?
C:What does he do?
D:Where is he?
如图为针刺后引起缩手反射的反射弧模式图,下列说法正确的是( )
用竖式计算。
25×24= 46×19= 65×24= 58×15=