题目

根据短文内容及首字母提示，填写所缺单词，使短文意思完整。 There is a big red American car. It is much too wide for an English country r   86   . When Tom sees the big red American car coming towards him, he s__ 87    his own car at the side of the road to make r    88    for it to pass. The American car goes slowly past , so close that he can see the d 89  _  face quite clearly. “Where have I seen the face b   90    ? ” he thinks . “ W__91__ a moment ! I remember now .  It is i  92       the newspaper!” He takes out the newA,B,C,D是四种粒子的结构示意图． （1）C粒子属于（填“原子”、“阴离子”、“阳离子”）；若D为原子，则x=；（2）A,B,C,D属于同种元素的是（填序号）．（3）A粒子的化学性质与B,C,D中哪一种粒子的化学性质相似？（填序号）．