(1)若x2=x,则x=( );
(2)若x3= x2,则x=( );
(3)若x3= x,则x=( ).
(1)0,1;(2)1,0;(3)0;1;-1
在△ABC中,∠A的外角等于110°,要使△ABC是等腰三角形,那么∠B的度数应该是 .
Thank you for the reasonable plan that you put ________ to help improve people’s living level step by step.
A.forward
B.out
C.up
D.on