life today is much easier than it was hundreds of years ago的同义句?速求!

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• life today is much easier than it was hundreds of years ago的同义句?速求!
• life today is much easier than it was hundreds of years ago
• Hundreds of years ago,life was much harder than it is today.-----这句话我晕了.给我解释下我划横线的部分,我真的晕了还有,那个MUCH可不可以不加?我晕了。横线划错了，横线部分是：it is。
• life today is much easier than it was hundreds of years ago的同义句?速求!
• life today is much easier than it was hundreds of years ago
• The world itself is becoming much smaller by using modern traffic and modern communication means.Life today is much easier than it was hundreds of years ago .but it has brought new problems.One of the biggest is pollution.To pollute mean to make things dirty.Pollution comes in many ways.We see it ,smell it ,drink it and even hear it .Man has been polluting the earth .The more people ,the more pollution.Many years ago,the problem was not so serious bec
• 在直线Y=X上求一点p,使它到直线X-2Y+4=0的距离等于根号5
• 在扇形OAB中,角AOB=90,C是线段AB的中点,CD‖OA,交AB弧于点D,则tan角AOD为