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- 1对两条不相交的空间直线a与b,必须在平面a,使得____?
- 2There is a -------------in my study. 谁会填空?
- 3My father is a teacher___the Beijing International School.填什么介词?
- 45个5加减乘除怎么可以等于4,+ - * /各只可以用一次,符号随便用,
- 5they want to make it clear to the public____they do an important job为什么用that不用where
- 6Just because some one doesn't love you the way you want them to,doesn't mean they don't love you wi
- 7由碳棒、铁片和200mL稀H2SO4(足量)组成的原电池中,当在碳棒上共放出3.36L(标准状况)气体时,求消耗铁多少克?有多少个电子通过了导线?
- 8以下说法正确的是?
- 9100道分数加减法脱式计算题
- 10用长31.4cm,宽5cm的长方行围成一个圆柱体,求需加上的两个底面圆的面积和是多少