墙钢筋的绑扎，应在模板安装前进行。( )
参考答案：对
对于下列结构示意图所示的几种微粒，其说法错误的是
①都是离子；②核外电子排布都不同；③不是同一种元素；④都具有稳定结构
A.①②
B.③④
C.①③④
D.②④
Tom_______ bananas. He doesn't like______. [ ]
A. eats; it
B. doesn't eat; them
C. eats; them
D. doesn't eat; it
