山东省日照市2021年中考真题数学试卷(原卷版)
2021年山东省日照市中考数学试卷一、选择题:本题共12个小题,每小题3分,满分36分。在每小题给出的四个选项中,只有一项是符合题目要求的,请将符合题目要求选项的字母代号填涂在答题卡相应位置上.1.在下列四个实数中,最大的实数是( )A.-2B.C.D.02.在平面直角坐标系中,把点向右平移两个单位后,得到对应点的坐标是( )A.B.C.D.3.实验测得,某种新型冠状病毒的直径是120纳米(1纳米米),120纳米用科学记数法可表示为( )A.米B.米C.米D.米4.袁隆平院士被誉为“世界杂交水稻之父”,他研究的水稻,不仅高产,而且抗倒伏.在某次实验中,他的团队对甲、乙两种水稻品种进行产量...
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