【单选题】
给出下面函数的对应值表，则函数的解析式为（）<img src="20190730/1564473350872815.png" title="1564473350872815.png" alt="图片26.png"/>
①
<img src="20190730/1564473423526302.png" title="1564473423526302.png" alt="图片30.png"/>
②
<img src="20190730/1564473411678356.png" title="1564473411678356.png" alt="图片28.png"/>
③
<img src="20190730/1564473417614599.png" title="1564473417614599.png" alt="图片29.png"/>
④
<img src="20190730/1564473405659797.png" title="1564473405659797.png" alt="图片27.png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/71EAFC9CC11796297DBD857E82AB0E8E.png title=13.png alt=13.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/C7BD884104CF10EF342490C35024EFFE.png title=13-1.png alt=13-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C21D8A7B538671329E7D92DCE611CBA3.png title=13-2.png alt=13-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/3E5122ABDC60AD5E26E704276D9E5E03.png title=13-3.png alt=13-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D1B443246D3083B371AC1DB4E3C62C50.png title=13-4.png alt=13-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/C637EB5BC1FDF09A5354BF2C978FFFA2.png title=30.png alt=30.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B16021EF1B23BAA4C5BA0375478C028F.png title=30-1.png alt=30-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/01F9544B4B1D8B5DFF9A44F658915215.png title=30-2.png alt=30-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/3CBF9945A15860D74DEC2679334B323C.png title=30-3.png alt=30-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/3CFFDB26930BBDC89219ACA146808CDB.png title=30-4.png alt=30-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/F5DC18D983A1FF73836A7ED643EE16AB.png title=7.png alt=7.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/9A6AB7D7279A6803E2E87B361B390618.png title=7-1.png alt=7-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/7C513797A3BD2BC98765B20A56A35459.png title=7-2.png alt=7-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/4F1DB14B1939F8DA74824CD600EB210F.png title=7-3.png alt=7-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F014B5E44433319449933C29ED454844.png title=7-4.png alt=7-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/8632FD3E3F43BC05A196606A86ED8D34.png title=6.png alt=6.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/4A505FFF1B61AB20A9822CCEBE07D85F.png title=6-1.png alt=6-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/CD21DCE53084EBE4D8492CD1BD5F469D.png title=6-2.png alt=6-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B19C529D5EF6B4B09FC52FBC8DC07C03.png title=6-3.png alt=6-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/F83EF44C1176420B4DE0ECBEC5F5533C.png title=6-4.png alt=6-4.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="20190730/1564473785867381.png" title="1564473785867381.png" alt="图片41.png"/>是下列函数中那个函数的增区间( )
①
<img src="20190730/1564473840396634.png" title="1564473840396634.png" alt="图片44.png"/>
②
<img src="20190730/1564473828985548.png" title="1564473828985548.png" alt="图片42.png"/>
③
<img src="20190730/1564473846182469.png" title="1564473846182469.png" alt="图片45.png"/>
④
<img src="20190730/1564473833869804.png" title="1564473833869804.png" alt="图片43.png"/>
【单选题】
<img src="20200602/1591087227174635.png" title="1591087227174635.png" alt="TTTT.png"/>表示( )。
①
法兰连接，自动闸阀
②
螺纹连接，手动截止阀
③
法兰连接，手动截止阀
④
焊接连接，自动闸阀
【单选题】
<img src="20190808/1565257485671417.png" title="1565257485671417.png" alt="图片122.png"/>
①
-2
②
1
③
2
④
-1
【单选题】
<img src="20190808/1565257242904852.png" title="1565257242904852.png" alt="图片119.png"/>
①
-4
②
4
③
-3
④
3
