一个三角形的三个内角之比为1:2:3,则这个三角形是______三角形.
因为1+2+3=6,
3÷6=12,
180×12=90(度),
所以是直角三角形,
故答案为:直角.
Liz is kind to others and she has always found it easy to ______ at school. [ ]
A. make friend
B. make friend with
C. make friends
D. make friends with
公司的资本固定化比率越低,表明公司自有资本用于长期资产的数额相对较小。