长方形中相邻两边是互相垂直的.______.
由根据长方形的特征可知:长方形相邻的两条边互相垂直,原题说法正确,
故答案为:√.
按要求写同类型的词语。
1.生机勃勃(ABCC式叠词)
____________ ____________
2.善恶益害(“善”“恶”和“益”“害”是两对反义词)
Mistakes don't just happen;they occur for a reason.Find out the reason,and then making the mistake
becomes________.[ ]
A.favourable
B.precious
C.essential
D.worthwhile