指出错误并改正。( )1. I and Jim are good classma 发布时间：2017-06-04 01:09 │ 来源：www.tikuol.com 题型：改错题 问题： 指出错误并改正。( )1. I and Jim are good classmates. A B C D ( )2. What is you father's last name? A B C D ( )3. Let's going to the park together. A B C D ( )4. This is their classrooms. A B C D ( )5. All of the boys are play basketball on the playground. A B C D _______ _______ _______ _______ _______
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题型：改错题 下列每组物质中含有的化学键类型相同的是（ ）A．NaCl,HCl,H2O,NaOHB．Cl2,Na2S,HCl,SO2C．HBr,CO2,H2O,CS2D．Na2O2,H2O2,H2O,O3 查看答案