1 She realized Hailan was a beautiful place after she reached there=She( )realize Hailan was
来源:百度知道 编辑:UC知道 时间:2024/06/14 04:03:04
a beautiful place( )she reached there
2.求证 。2的48次方减1能被60-70间的两个整数整除
2.求证 。2的48次方减1能被60-70间的两个整数整除
英文不太行 我就说第二个吧
2的48次方减1 我们可看成是2的48次方减1的48次方 这个好办了 变成了 平方差的关系
以此类推 使这个平方差关系拆解 变成平方和与平方差的关系 我没算 但我想 最后的平方关系 都是乘积关系 有个是2的6次方加1是65 有个是2的6次方减1是63
63与65是在60-70之间的
1.didn't until
意思就是:当她到达海南之后了解到海南是个美丽的地方=她并未了解到海南是个美丽的地方知道她到达那里。
2.证明:2^48-1=2^48-1^48
然后使这个平方差关系拆解 变成平方和与平方差的关系 ,之后的就不会了
填didn't和until
数学的不会
1.didn't until 解释为:直到...才
2.平方差的关系,把一看成一的四十八次方,在做,可得63或65
在60~70中间
Marcia realized she ___on April Fools Day?
The trouble is _____ she realized she was cheated.
It was not__she took off her dark glasses__I realized she was a famous film star
3.___ she realized it was too late to go home .
realized什么意思?
SHE~~??????
SHE......
SHE SHE SHE
The soon realized that,____,the situation would get worse.
then i realized how rich i am的意思?