一个三角形的三个内角的度数比是1:1:1,这个三角形有______条对称轴.
此三角形是等边三角形,依据等边三角形的特点可知,此三角形有三条对称轴.
故答案为:3.
12.____ how much they pay, I am not interested in this kind of job.
A.In spite of
B.No matter
C.In place of
D.Even though
—What do you think we can do for our aged parents?
—You___do anything except to be with them and be yourself.
A.don’t have to
B.oughtn’t to
C.mustn’t
D.can’t