判断一下这两句话的正误1.I'm going to but a scarf gor my mother on her birthday present.2.I'm going to but a scarf gor my mother on her birthday.1.I'm going to buy a scarf for my mother on her birthday present.2.I'm going to buy a scarf for

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判断一下这两句话的正误1.I'm going to but a scarf gor my mother on her birthday present.2.I'm going to but a scarf gor my mother on her birthday.1.I'm going to buy a scarf for my mother on her birthday present.2.I'm going to buy a scarf for
判断一下这两句话的正误
1.I'm going to but a scarf gor my mother on her birthday present.
2.I'm going to but a scarf gor my mother on her birthday.
1.I'm going to buy a scarf for my mother on her birthday present.
2.I'm going to buy a scarf for my mother on her birthday.

判断一下这两句话的正误1.I'm going to but a scarf gor my mother on her birthday present.2.I'm going to but a scarf gor my mother on her birthday.1.I'm going to buy a scarf for my mother on her birthday present.2.I'm going to buy a scarf for
第一句有拼写和语法的错误第二句只有拼写的错误
改为
1.I'm going to buy a scarf for my mother as her birthday present.
2.I'm going to buy a scarf for my mother on her birthday.

判断一下这两句话的正误1.I'm going to but a scarf gor my mother on her birthday present.2.I'm going to but a scarf gor my mother on her birthday.1.I'm going to buy a scarf for my mother on her birthday present.2.I'm going to buy a scarf for 已知两条直线m,n,两个平面a,b,判断下面命题的正误并说明理由若m//n,m//a,则n//a可是这句话是错的你能帮我找一下错那了吗？谷氨酸棒状杆菌在氧气充足时才能产生谷氨酸?判断一下这句话的正误这两句话有区别吗?1.摩擦力总是阻碍物体的运动2.静摩擦力总是阻碍物体间相对运动的产生判断正误,并说明理由凡是两条互相垂直的直线,都能组成平面直角坐标系,判断这句话的正误,说明理由. 帮忙判断这两个英语句子的正误我过几天要比赛,但是这句话拿不准啊.“我是第八号选手”用英语讲是I'm the eighth contestant.还是I'm contestant No.8. 这句话对吗,判断正误,求详解, 判断两句话正误1.物体温度增加一定吸收热量.2.物体吸收了热量,内能一定增加.这两句话对吗,请说明原因, 英语判断正误和完成句子请大家帮我判断一下这几个句子的正误,如果哪个错了,请帮我改正一下,1.I spend an hours doing my homework 2.I spend 30 yuan on pen 3.It takes me two hours to do my home work 4.It took him 4 yua 任何两个数的和一定比这两个数的差大（判断正误）关于加速度的问题（判断正误）.1.若加速度相同,速度变化大的质点的末速一定大.2.相同时间内加速度大的质点速度变化必定大.请问这两句话正确吗?为什么? 判断正误.1.一个原核细胞只有一条DNA分子,一个真核细胞的DNA数目与染色体数目一致.2.原核细胞中与DNA结合的蛋白质较少,不能形成真核细胞那样的染色体.这两句话.一对一错.我不理解. 物体的运动和静止都是相对的判断正误为什么这句话是错的？冷暖气团势均力敌,出现阴雨连绵的天气.判断这句话的正误? 没有发出声音的物体一定没有振动判断这句话的正误生物大分子的主要功能是为细胞提供能量判断这句话正误烷烃的性质是几乎相同吗》判断正误.这句话对吗? 高中生物,帮我判断这句话的正误,并解析清楚,谢谢.