[tex=12.786x1.286]Zgikqw8S/S83i27iq4OciZJMilweexScWqcg1BPI/PQUjIaaJO53oO81eJI3AMYR[/tex][br][/br][img=213x147]17b307540c995f7.png[/img]

[tex=12.786x1.286]Zgikqw8S/S83i27iq4OciZJMilweexScWqcg1BPI/PQUjIaaJO53oO81eJI3AMYR[/tex][br][/br][img=270x109]17b30764a7061ce.png[/img]

[tex=12.786x1.286]Zgikqw8S/S83i27iq4OciZJMilweexScWqcg1BPI/PQUjIaaJO53oO81eJI3AMYR[/tex][br][/br][img=255x171]17b307ae48a20e5.png[/img]

[tex=12.786x1.286]Zgikqw8S/S83i27iq4OciZJMilweexScWqcg1BPI/PQUjIaaJO53oO81eJI3AMYR[/tex][br][/br][img=125x122]17b3079fb099735.png[/img]

[tex=12.786x1.286]Zgikqw8S/S83i27iq4OciZJMilweexScWqcg1BPI/PQUjIaaJO53oO81eJI3AMYR[/tex][br][/br][img=209x139]17b307bd6431c02.png[/img]

用格氏试剂制备1-苯基-2-丙醇, 最好采用哪种方案? 未知类型：{'options': ['[tex=12.786x1.286]GBnQB/Sgi3kxV/ehvE+TK6HviYdqBPfN0tebe7DNR568rJh7QBlSP3GNfzAncYhu[/tex]', '[tex=13.643x1.286]EyoyjZ9bix5PlQt7FscUOYuRvpei4U1CICX+IFEQwBpR/P8CssHx5ebC+rtIgxA1[/tex]', '[tex=12.786x1.286]EyoyjZ9bix5PlQt7FscUOdeyxk6lbkTTWU1wRnfp6WHRNoaYPstvkvlnqbtc1Dd8[/tex]', '[tex=11.857x1.286]EyoyjZ9bix5PlQt7FscUOdeyxk6lbkTTWU1wRnfp6WHiHNfnXCf/s2neclc/ZWV0[/tex]'], 'type': 102}

下列选项为某变速器一、二、三、四挡的传动比，则三挡的传动比为（）。 A: 0.969 B: 1.286 C: 1.944 D: 3.455

假设[tex=12.786x1.286]7nNdGCZHFlg509Cs/kz/AoEeeIpQs/ehG+TR9VunaXLLTAiO5sVgddxrSA5AeTGh[/tex]。[tex=2.286x1.286]HK6t8Xcnjk8D6qsb5gZzHg==[/tex]轨迹是什么?[tex=0.929x1.286]nrJzN9qRndstwtgYfof7gw==[/tex]的长期均衡值是多少?

 曲线[tex=12.786x1.286]lpWbA9Z/op3L3+zT8rzHvz7XK1Wtwt+WFuKVy/EGn3XXjpEf79r4rzybjL2322lL[/tex]有一个拐点，且在此拐点处有一水平切线， 求[tex=2.286x1.214]k5qrde+I/zaXfiCxTW8UuA==[/tex]之间的关系式

化合物[img=180x132]17b4f6d26e8994a.png[/img]的名称是 未知类型：{'options': ['[tex=13.286x1.286]mo92rd1T3sQ2QTOqOrwBWFY4Wtkx+OpiSGgS3lusNRc=[/tex]', '[tex=12.929x1.286]seJfHHXy2JUGecq2k4J8z5Zft/NHKSOn2sIEYughYSQHwiyPJ/exi+5SmV6v70jL[/tex]', '[tex=13.357x1.286]85LcAJDjrxVRl3TBdZL0xZLfgnU3hGZyjv1yJ6Bw7hxyJROdpf1hcvyv4OyQlDMr[/tex]', '[tex=12.786x1.286]/kzzOFWnCZS3pfebZC7QJaKGSz5DKuitX6DqkiGNaTLDot+5ngmc/V1ZaUrWr5xH[/tex]'], 'type': 102}