已知一元二次方程有一个根为1,那么这个方程可以是______(只需写出一个方程).
根据题意x=1,可得方程式x2-x=0.
故本题答案为x2-x=0(答案不唯一).
If the building project_______ by the end of this month is delayed, the construction company will be fined.
A.completed
B.is completed
C.to be completed
D.being completed
下列句子的语序调整或省略成分的补充不正确的一项是 ( )
A.又重之以修能:又以修能重之
B.纫秋兰以为佩:纫秋兰以(之)为佩
C.恐年岁之不吾与:恐年岁之不与吾
D.来吾道夫先路:吾来道夫先路