2020年海南省新高考数学试卷
一、选择题：本题共8小题，每小题5分，共40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。
1．设集合![](https://wkrtcs.bdimg.com/rtcs/image?w=133&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"133","h":"20","c":"325a8445c61c0f72daff17d83f2b5ed2.png"})
A．![](https://wkrtcs.bdimg.com/rtcs/image?w=103&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"103","h":"20","c":"18d5ca58afb20fd43e04325e749193d7.png"})
2．![](https://wkrtcs.bdimg.com/rtcs/image?w=76&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"76","h":"43","c":"8403dca1c10d216facf3784c3b8cdec3.png"})
A．1 B．![](https://wkrtcs.bdimg.com/rtcs/image?w=29&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"29","h":"20","c":"768a1ed60006f190faf91d734c1c8236.png"})
3．6名同学到甲、乙、丙三个场馆做志愿者，每名同学只去1个场馆，甲场馆安排1名，乙场馆安排2名，丙场馆安排3名，则不同的安排方法共有![](https://wkrtcs.bdimg.com/rtcs/image?w=12&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"12","h":"21","c":"84c40473414caf2ed4a7b1283e48bbf4.png"})
A．120种 B．90种 C．60种 D．30种
4．日晷是中国古代用来测定时间的仪器，利用与晷面垂直的晷针投射到晷面的影子来测定时间．把地球看成一个球（球心记为![](https://wkrtcs.bdimg.com/rtcs/image?w=26&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"26","h":"21","c":"6bd7ba5b29c5d9f32857254bbd3c2860.png"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=188.00&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","r":"r_7","w":"188.00","h":"142.00","dataType":"png","c":"word/media/image28.png","imgOriW":188,"imgOriH":142})
A．![](https://wkrtcs.bdimg.com/rtcs/image?w=34&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"34","h":"20","c":"0a8642795f1f42ff0016197588aac241.png"})
5．基本再生数![](https://wkrtcs.bdimg.com/rtcs/image?w=24&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"24","h":"23","c":"8a826f776103126e610a820a56d5e102.png"})
A．1.2天 B．1.8天 C．2.5天 D．3.5天
6．某中学的学生积极参加体育锻炼，其中有![](https://wkrtcs.bdimg.com/rtcs/image?w=26&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"26","h":"20","c":"c95f3f2b0ba8994364aa3270d5254048.png"})
A．![](https://wkrtcs.bdimg.com/rtcs/image?w=25&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"25","h":"20","c":"58ce9cdd6f25f274c5133a9a1acd9d63.png"})
7．若定义在![](https://wkrtcs.bdimg.com/rtcs/image?w=16&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"16","h":"20","c":"e1e1d3d40573127e9ee0480caf1283d6.png"})
A．![](https://wkrtcs.bdimg.com/rtcs/image?w=38&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"38","h":"20","c":"07a01a959430f05e1f35f7dde9a63482.png"})
C．
8．已知![](https://wkrtcs.bdimg.com/rtcs/image?w=14&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"14","h":"20","c":"44c29edb103a2872f519ad0c9a0fdaaa.png"})
A．![](https://wkrtcs.bdimg.com/rtcs/image?w=67&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"67","h":"21","c":"50f1f7702569437fbe94a020000b70e4.png"})
二、选择题：本题共4小题，每小题5分，共20分。在每小题给出的选项中，有多项符合题目要求。全部选对的得5分，有选错的得0分，部分选对的得3分。
9．已知曲线![](https://wkrtcs.bdimg.com/rtcs/image?w=130&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"130","h":"21","c":"7b862a5121067b33e1e49e6c5e06efd8.png"})
A．若![](https://wkrtcs.bdimg.com/rtcs/image?w=73&md5sum=ffadbcb63b657f4e1e30dc82c6e2c560&sign=3398785a55&rtcs_flag=1&rtcs_ver=4&l=webapp&bucketNum=557&ipr={"t":"img","w":"73","h":"20","c":"a829d9c8f6aea55d91d1d518ad85743a.png"})
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