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- 1英语:write indirect questions.
- 2有一包白色粉末,其中可能含有NaCl,CuCl2,Ba(NO3)2,Na2Co3,Na2SO4,K2CO3,现按下列步骤进行试验.
- 3there is a park near the school
- 4but you are wrote your email address...wrong..send me a mail to response
- 5Would you like some________.Oh,yes.Just a little A milk B apple C pears D oranges
- 6若函数f(x)=sin(x-2φ)的图像关于y轴对称则φ=___
- 7世界儿童和平条约签署时的时代背景是什么?
- 8Paul has brown hair?(改为一般疑问句)
- 9A+3B=2C(可逆反应)反应热为D 恒温恒容
- 10一个梯形上底减少4厘米,就成了一个三角形,面积减少了8平方厘米.如果上底增加4厘米,就成了一个平行四