【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/5C7E55C6254CCE1A62CFCDED1EB752C0.jpg title=6.jpg alt=6.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/F9D94690F3BAC34162787167664F65DC.jpg title=6-1.jpg alt=6-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/2E3F9F501D1278D7F72F8E7689EEEB01.jpg title=6-2.jpg alt=6-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7097C9A876B97A9347C0D91384EFB43A.jpg title=6-3.jpg alt=6-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/97344B6F9A366E0347CA8257013CB53C.jpg title=6-4.jpg alt=6-4.jpg/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/911021F1FF795543D6B4C253873AA54C.jpg title=9.jpg alt=9.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B7B0C059963F421BE26B5EFEA76D113D.jpg title=9-1.jpg alt=9-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/00A8A2CE1C59CDBFA0300164B353908A.jpg title=9-2.jpg alt=9-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/244095A38D4606686241CC8C3C9F2318.jpg title=9-3.jpg alt=9-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/4725BFBC2CC4CF18225CB48F63039BCA.jpg title=9-4.jpg alt=9-4.jpg/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/1FEC63F7E50EA705E1FC8464290AD5EF.jpg title=18.jpg alt=18.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/49E69DD98F2EF9C0FF831760D28093D3.jpg title=18-1.jpg alt=18-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/D91D4FAF6FF3E24431ECC5D53108DA90.jpg title=18-2.jpg alt=18-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/594FA8CA3947497AA837C15BFA12AC53.jpg title=18-3.jpg alt=18-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/56F046B60AA2D633D5CFC0B6CB3BAC08.jpg title=18-4.jpg alt=18-4.jpg/>
【单选题】
<img title=19.jpg alt=19.jpg src=https://huaweicloudobs.ahjxjy.cn/541EE233BD1DFDA6BFA45B36FD9921CE.jpg/>
①
<img title=19-1.jpg alt=19-1.jpg src=https://huaweicloudobs.ahjxjy.cn/04B6F1CD62D0AF44DF39B67961CBDE9F.jpg/>
②
<img title=19-2.jpg alt=19-2.jpg src=https://huaweicloudobs.ahjxjy.cn/BFF5F9CDE7086A26A81CD55438964800.jpg/>
③
<img title=19-3.jpg alt=19-3.jpg src=https://huaweicloudobs.ahjxjy.cn/8199464BED5B77B2D6D1C07D8A0F5BF3.jpg/>
④
<img title=19-4.jpg alt=19-4.jpg src=https://huaweicloudobs.ahjxjy.cn/494CA32115F752841BB3DD4898927E85.jpg/>
【单选题】
若等差数列的第5项与第9项的和是<img src="20190809/1565313968381221.jpg" title="1565313968381221.jpg" alt="图片1.jpg"/>，则第7项是( )
①
17
②
<img src="20190809/1565314056237133.jpg" title="1565314056237133.jpg" alt="图片2.jpg"/>
③
<img src="20190809/1565314063320431.jpg" title="1565314063320431.jpg" alt="图片3.jpg"/>
④
<img src="20190809/1565314087872850.jpg" title="1565314087872850.jpg" alt="图片4.jpg"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/2F4C3D6B0585F748B1640794B4B90290.jpg title=1.jpg alt=1.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/0B0D6448C5869994854FFDC9B75D616B.jpg title=1-1.jpg alt=1-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/98B6528353E403470E165EFB5A4C7848.jpg title=1-2.jpg alt=1-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A49B9FB84A9755C0FE0C453C830DD632.jpg title=1-3.jpg alt=1-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/45A7711ED7F54F31B53A7C38725558C6.jpg title=1-4.jpg alt=1-4.jpg/>
【单选题】
<img title=20.jpg alt=20.jpg src=https://huaweicloudobs.ahjxjy.cn/A2E3A9115B1F5111B7543D189AD73432.jpg/>
①
<img title=20-1.jpg alt=20-1.jpg src=https://huaweicloudobs.ahjxjy.cn/8FABF5165B09D929BCD02BC9207FD151.jpg/>
②
<img title=20-2.jpg alt=20-2.jpg src=https://huaweicloudobs.ahjxjy.cn/4BC30F145289E92604E5F20700BC55E1.jpg/>
③
<img title=20-3.jpg alt=20-3.jpg src=https://huaweicloudobs.ahjxjy.cn/1649346EA9413C2ECDC8A16F31677FD9.jpg/>
④
<img title=20-4.jpg alt=20-4.jpg src=https://huaweicloudobs.ahjxjy.cn/F66ADAF5FED6B7804CCFD2D774D141E3.jpg/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/EF113CBA1C9164EFA58FDB374CC6E951.jpg title=14.jpg alt=14.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/A91531BB38C9FC8B28A40C8B4EB62A5F.jpg title=14-1.jpg alt=14-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F2A87C1169D8C03496E7BF21A44ADA76.jpg title=14-2.jpg alt=14-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A58017B6209C12A4943D08542709622A.jpg title=14-3.jpg alt=14-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A35C6D0A1F4222278AC50E322289FF7C.jpg title=14-4.jpg alt=14-4.jpg/>
【单选题】
<img title=3-A.jpg alt=3-A.jpg src=https://huaweicloudobs.ahjxjy.cn/F324D4BB808F1CBF321126ADAAE19D68.jpg/>
①
<img title=3-1.jpg alt=3-1.jpg src=https://huaweicloudobs.ahjxjy.cn/0A72FBBF7D36CDF06DFB29FD02B78CFA.jpg/>
②
<img title=3-2.jpg alt=3-2.jpg src=https://huaweicloudobs.ahjxjy.cn/411EB0F0528472CE8D20BA889D749D1E.jpg/>
③
<img title=3-3.jpg alt=3-3.jpg src=https://huaweicloudobs.ahjxjy.cn/18B8E8D5BFCDEF17E1EF7F87331A4C08.jpg/>
④
<img title=3-4.jpg alt=3-4.jpg src=https://huaweicloudobs.ahjxjy.cn/90AB3226C0AB4841A45DD0325E41B1C9.jpg/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/120D4959B264827A242A0A1C2E30E249.jpg title=21.jpg alt=21.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/DA6D3DE8051EA3262009AB3B77666705.jpg title=21-1.jpg alt=21-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/793742BFDEB2908F4A5FC99AADEF76E6.jpg title=21-2.jpg alt=21-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7839BA433FA56B2A4B164D91C3E6AD71.jpg title=21-3.jpg alt=21-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A758145F71A0EEC4FC7457C68587B7FD.jpg title=21-4.jpg alt=21-4.jpg/>
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.jpg%22/%3E%E4%B8%AD%EF%BC%8CK%E8%A1%A8%E7%A4%BA%E7%9A%84%E6%98%AF%EF%BC%88%EF%BC%89%E3%80%82&pn=4){kind=link}
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