【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/E0866EE974595AB25BE300680DF1EECF.png title=26.png alt=26.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/A5BF8C4044145C9EBCF16667408D4F8E.png title=26-1.png alt=26-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/F30181BC04EBF0870671AF8169DE5100.png title=26-2.png alt=26-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/21401CFF9CAEF2F70601A7B7FEF0F8E2.png title=26-3.png alt=26-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/6CAFCDC97853F03614FAAF6EC77C84BA.png title=26-4.png alt=26-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/102CB5BC5336EEAD00ABF32604394DD2.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/1CEC70069CF557FD191B3E7FCA851613.png title=1-1.png alt=1-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/90AA028970BD00AEE535AC4E376FF013.png title=1-2.png alt=1-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/BC5D05121D47200FBEF5252DDBCC4E88.png title=1-3.png alt=1-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/073A72D320185E0B4A48EDD6FCDB0317.png title=1-4.png alt=1-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/026DDEAC83A27941FB18F9192FD616BC.png title=13.png alt=13.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/BAF9CA55ADC852A6A7AFBF3ADC557616.png title=13-1.png alt=13-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/88B10E604B9C8E822EF0F26FEDAFF3CF.png title=13-2.png alt=13-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/7BDD54928EFFC93B493948AFB442CDAC.png title=13-3.png alt=13-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/877954F5B42156674F078BD9294FA098.png title=13-4.png alt=13-4.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/6A729884FCA55072D23641C5BC8A1849.png title=29.png alt=29.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9D27175A5970081B260474887073B3F2.png title=29-1.png alt=29-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/9ACA7F9BEF0B01405B8B6DAFD40C1802.png title=29-2.png alt=29-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/8964EA23985F6D3339CBD62CE640B9EF.png title=29-3.png alt=29-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/652E5EE217EDF3063CF1D5DAD27612D4.png title=29-4.png alt=29-4.png/>
【单选题】
下列函数中，在<img src="20190730/1564473949495175.png" title="1564473949495175.png" alt="图片46.png"/>内是减函数的为( )
①
<img src="20190730/1564474090983745.png" title="1564474090983745.png" alt="图片50.png"/>
②
<img src="20190730/1564474069714722.png" title="1564474069714722.png" alt="图片51.png"/>
③
<img src="20190730/1564473984807752.png" title="1564473984807752.png" alt="图片47.png"/>
④
<img src="20190730/1564474084192474.png" title="1564474084192474.png" alt="图片49.png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/3E53213AB4E057479D842F777374041A.png title=3.png alt=3.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/2ECBA93F5060DBF5F8976AA5506B3CFF.png title=aa.png alt=aa.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/BEBD596C6889F4F1EBE87CE09F0992D1.png title=bb.png alt=bb.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/702147610FE967123E50307D61ADEAF4.png title=cc.png alt=cc.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/E620D918A1590C38FEBFC1DDDE939C48.png title=dd.png alt=dd.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/626CE71793CB2EF138E6F677876022BC.png title=10.png alt=10.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4FB67D4CEA42A4352FDD4D3EBF8510F3.png title=10-1.png alt=10-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/B12B7C0D68EEB907FA14D2559642EE32.png title=10-2.png alt=10-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/079F99ED74A6AB5BC649261B9B97418B.png title=10-3.png alt=10-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D96390FD842A7AA72A1330678E48ACA2.png title=10-4.png alt=10-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/B93830581AB669EE76FE45AEEB75EACC.png title=4.png alt=4.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/7223AD0D4F73ED8B5730F8843FD68AD5.png title=4-1.png alt=4-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FA1A0B6530E9C8CABF5FE5DEE30CEB96.png title=4-2.png alt=4-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A7973D043814219EA5F2AF98BC67F2B0.png title=4-3.png alt=4-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F99F0B04846FFE48A4865EA5BFA0BFD0.png title=4-4.png alt=4-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/30E232B492402440C5FA5A30BC855492.png title=11.png alt=11.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/8421162B15896122274FD6D02E26F1BC.png title=11-1.png alt=11-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/127A64BD040317B57E504DAA625F661E.png title=11-2.png alt=11-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/81BE3305BD62565C4A7B1A0DF20105A8.png title=11-3.png alt=11-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/65EC2D14E95E33AD3A927D6FC7DC6B6C.png title=11-4.png alt=11-4.png/>
