高一上學(xué)期化學(xué)期末考試題選B對(duì)嗎?2,一份高一上學(xué)期期末數(shù)學(xué)試題http://www.1-123.com/Education/PrimaryMathematics/HighSchoolFirstForm/final/52008.html3,高一期末數(shù)學(xué)考試∵是等比數(shù)列,∴(a3)^2=a2a4,(a5)^2=a4a6則a2a4+2a3a5+a4a6=(a3)^2+2a3a5+(a5)^2=(a3+a5)^2∴(a3+a5)^2=25a3+a5=±5∵an>0∴選A4,求高一數(shù)學(xué)上學(xué)期期末試題及答...
更新時(shí)間:2023-01-19標(biāo)簽: 成都市高一上期末考試2019成都成都市都市 全文閱讀