【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/BB7CE4EEAA4A9EA21152F7C878305A68.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B80B3D0764D4989D595E3D7504E0A013.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/6B86570FFBE3DE39A3683FA4E6B18BB5.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/421C403DD7FF08F3E1F63676AAE79055.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/C8BD424FB57F954C2B575443D85D34E6.png title=3-4.png alt=3-4.png/>
【单选题】
<img src="20190730/1564475140766082.png" title="1564475140766082.png" alt="图片78.png"/>的根式形式是（ ）
①
<img src="20190730/1564475169828406.png" title="1564475169828406.png" alt="图片79.png"/>
②
<img src="20190730/1564475177512856.png" title="1564475177512856.png" alt="图片80.png"/>
③
<img src="20190730/1564475188199139.png" title="1564475188199139.png" alt="图片82.png"/>
④
<img src="20190730/1564475183568179.png" title="1564475183568179.png" alt="图片81.png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/EC250FB89851C0D645FB3E99B628EEA0.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/5610491B4A9BE1855383D5D72F5DF3D8.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/84593AFA6F62E31D04EE311CEBF903BF.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6DC4CCE58527DF6BB0F185FC12A67198.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/10AFB066C2A0316265C2D56272B0A957.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/8F66F27927D951277CB23E07DC382B6A.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/5EBC3556601250C7095982547E415062.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/19656F1422DA1BCF5FB040A79B43DC13.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/4F4DA71BB28FBB9AD60972E2CFFF5306.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/A51FB03B5BBD04C6044583D819ABF70B.png title=3-4.png alt=3-4.png/>
【单选题】
<img src="20190730/1564475370927962.png" title="1564475370927962.png" alt="图片83.png"/>等于（）
①
<img class="kfformula" src="20190730/1564475500417727.png" data-latex="-\frac {1} {5}" width="95" height="53"/>
②
<img class="kfformula" src="20190730/1564475432374250.png" data-latex="5"/>
③
<img class="kfformula" src="20190730/1564475432591960.png" data-latex="\frac {1} {5}" width="66" height="53"/>
④
<img class="kfformula" src="20190730/1564475432400386.png" data-latex="-5"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/7BB5053D798BD2E933D92333C01FB827.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B15634DBA30E96387D06F52228CF9067.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/1D3C224EEF0DB007CC11899B3EB7E519.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7D42A63CBD5AB23D58FFC92D890B2223.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/AFB4BEE85824D70B26AB4251CCBFBDCD.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/AC92EF451497C09A18D1A7C88AC33BEB.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/60BCCF3A54710CCF59F7AB95BF7FC3FF.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/550FC7A321A761C20B6D43214C0BEE63.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/2AF4B2F94789F58FC07EEC353C397989.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/88DFD83DC9D2A90150A22EE23985B94B.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/46F69A549724CA95D6BC670F46E3621E.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/31415DC00A02791E77614EDAB8425821.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/CC42F0437A3383D9C9A649A90904664B.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B50C2B295D741F17F7F0B4FEAC2DB93F.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/B8FD499C3C71F857F289BB5201C568BA.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/C40CF87CC6B8CE7AB8919A4EE804945A.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/0A7CD6CC5DC8F24CA38EB674F60B459C.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/E4821FF9DCBBADCB8545A5A93BC88068.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/BC8C19E95947A1BDB0CD74668B0F6D32.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/02982342739755CADDB0A9FD788DBBA8.png title=3-4.png alt=3-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/C882D4E24CE7A422C43E328CEEE80176.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2723068AD13145C9A4A03B1FB7EE8A18.png title=3-1.png alt=3-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/DF48FD7C9D373FC3A2EEE7D2A6F3499B.png title=3-2.png alt=3-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/8875F7E8EB5FC128F956C98FB3D021CA.png title=3-3.png alt=3-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/101B8268627B9F675FEA4D9CD610C838.png title=3-4.png alt=3-4.png/>
