题干

下列变化中不涉及化学变化的是( )

A:生石灰吸水变成粉末

B:用粮食发酵酿酒

C:金刚石刀具切割玻璃

D:用铁矿石在高炉中炼铁

上一题 下一题 0.0难度 选择题 更新时间:2018-12-05 10:37:56

答案(点此获取答案解析)

C

同类题5

阅读下面古诗,完成小题。
                                                                                              枫桥夜泊    张继
                                                                                              月落乌啼霜满天,

                                                                                              江枫渔火对愁眠。

                                                                                              姑苏城外寒山寺,

                                                                                              夜半钟声到客船。
                                                                                           

                                                                                               次北固山下  王湾
                                                                                         客路青山外,行舟绿水前。

                                                                                         潮平两岸阔,风正一帆悬。
                                                                                         海日生残夜,江春入旧年。

                                                                                         乡书何处达,归雁洛阳边。