was very foggy
They didn't arrive on time.Because it snowed heavily.
数学第1题好像没说明白,再看看题罢...
数学第2题,先解不等式1,得到x>2,由题意,x>1与x>m+1两个集合交集是x>2,所以要求m+1
There was much fog this morning.(同义句)
There was much fog this morning.(同义句)
It ________________ this morning.
They didn't arrive on time because it snowed heavily.(改为简单句)
___________________________________________.
对于整数a,b,c,d,符号|a b|表示运算ac-bd,已知1<|1 b|<3,则b+d的值是:
|c d| |d 4|
不等式组x+9<5x+1,x>m+1的解集是x>2,则m的取值范围是()
It ________________ this morning.
They didn't arrive on time because it snowed heavily.(改为简单句)
___________________________________________.
对于整数a,b,c,d,符号|a b|表示运算ac-bd,已知1<|1 b|<3,则b+d的值是:
|c d| |d 4|
不等式组x+9<5x+1,x>m+1的解集是x>2,则m的取值范围是()
数学人气:338 ℃时间:2020-04-02 18:40:25
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