题目

按要求完成下列填空I.（1）给定条件下的下列四种物质：a．10g氖气b．含有40mol电子的NH3c．标准状况下8.96LCO2d．标准状况下112g液态水则上述物质中所含分子数目由多到少的顺序是________________（填序号）。（2）标准状况下，0.51g某气体的体积为672mL，则该气体摩尔质量为______。（3）将100mL H2SO4和HCl的混合溶液分成两等份，一份中加入含0.2molNaOH溶液时恰好中和完全，向另一份中加入含0.05molBaCl2溶液时恰好沉淀完全，则原溶液中c(Cl－)=____ mol/L。II．现有以25、The old Olympic Games began（1）in the year 776 BC in Greece．Many of the sports were the same as they are now．There were running，jumping and wrestling．（2）The Olympic Committee didn’t allow women to take part in the games．     For centuries, the Olympic Games had not been held after about the year 393 AD．It began again in 1896 in Greece．In the 1896 games, 311 athletes from just 13 countries took part in it. （3）此后，越来越多的国家参加奥林匹克运动会。     China began to join in the Olympic Games in 1984, many gold medals were received after Xu Haifeng had won the first gold medal of shooting for our country in the Olympic Games．     Every four years，both the Summer and winter Olympics are held．（4）Next Olympic Games will be held in England． 按要求回答问题 1．对（1）处划线部分提问 2．把（2）处划线句子译成汉语 3．把（3）处划线句子译成英语 4．将（4）处划线句子变为一般疑问句 5．How often are the Olympic Games held according to the passage?