【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4168D366EB07B1B41DE197BB5A2959E8.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/F7E502B957A3B5E821C4ABF60D041C2D.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DE555B5ED88065513B5C35C3030B9594.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/4C4C6D10132E1F9920DADFE914D279A4.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/B79D842070DEFC4ED83BF30B8F3BBF5D.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/D6285B71D99C6E80E73597CB42112FB2.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/0033BCB2CF606B89AF3D9C47C35F5525.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/AA5561F2C1B2F075D208CEA0B318B114.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/83E590E39D5DBE3BF3A8F74BEBADD5EB.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/DCE52CE9640DAC4EBE4F21C8F90C87F8.png title=3-4.png alt=3-4.png/>
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/4E166ABC7D8D9CB2B0224265159981AF.png title=11.png alt=11.png/><img src=https://huaweicloudobs.ahjxjy.cn/24E0907ED0230C3FE1B001D96DCA0640.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4E8F93EAAFB8DF486EC87E8B24398064.png title=15.png alt=15.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DA4B0B0D0E4F2CB097E82CDC0F26256A.png title=14.png alt=14.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/CECFB04B26C2A732E726F03703F898D9.png title=13.png alt=13.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/C6ED86060FEC93DF6A569EECF1362476.png title=12.png alt=12.png/>
【单选题】
img src=zzximg/20190730/1564475370927962.png title=1564475370927962.png alt=图片83.png/等于()
①
img class=kfformula src=zzximg/20190730/1564475432400386.png data-latex=-5/
②
img class=kfformula src=zzximg/20190730/1564475432374250.png data-latex=5/
③
img class=kfformula src=zzximg/20190730/1564475432591960.png data-latex=\frac {1} {5} width=66 height=53/
④
img class=kfformula src=zzximg/20190730/1564475500417727.png data-latex=-\frac {1} {5} width=95 height=53/
【单选题】
设二次函数<img src="20190730/1564474534244319.png" title="1564474534244319.png" alt="图片61.png"/>满足<img src="20190730/1564474542129883.png" title="1564474542129883.png" alt="图片62.png"/>,则<img src="20190730/1564474585302811.png" title="1564474585302811.png" alt="图片63.png"/>的值为()
【单选题】
若img src=zzximg/20190808/1565257310871188.png title=1565257310871188.png alt=图片120.png/img src=zzximg/20190808/1565257320203294.png title=1565257320203294.png alt=图片121.png/为( )
【多选题】
<img src=https://huaweicloudobs.ahjxjy.cn/EED3B837B4764C1CCF0E2C6CE7F70904.png title=17.png alt=17.png/><img src=https://huaweicloudobs.ahjxjy.cn/24E0907ED0230C3FE1B001D96DCA0640.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/40D7EEA00B7328C356EA48E7A3FAB0DA.png title=21.png alt=21.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/CC7C91517A87C3B43D3CE3AEC8F9933E.png title=18.png alt=18.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/47E28456705DD008C90AB7B271A1CD99.png title=20.png alt=20.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/04BE897DBF46143673826DF9BAC51021.png title=19.png alt=19.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E8A3B6E0BABD79C0A4B1085F13E8AECA.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/CCB262151FF70754533754FDFC3319C8.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/83A1AEA490DB4820951AF907108F79C1.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/74B78581095A22F88DDA8A4CAA34704C.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/CC7D345862A2E284E535841FF229A55E.png title=3-4.png alt=3-4.png/>
【单选题】
<img src="20190808/1565257242904852.png" title="1565257242904852.png" alt="图片119.png"/>
【单选题】
设二次函数img src=zzximg/20190730/1564474534244319.png title=1564474534244319.png alt=图片61.png/img src=zzximg/20190730/1564474542129883.png title=1564474542129883.png alt=图片62.png/img src=zzximg/20190730/1564474585302811.png title=1564474585302811.png alt=图片63.png/的值为()