(2/2)ch i like it C.much as i like it D.as i like it much
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(2/2)chilikeitC.muchasilikeitD.asilikeitmuch(2/2)chilikeitC.muchasilikeitD.asilikeitmuch(2/2)chilike
(2/2)ch i like it C.much as i like it D.as i like it much
(2/2)ch i like it C.much as i like it D.as i like it much
(2/2)ch i like it C.much as i like it D.as i like it much
Much as i like it 尽管我喜欢它,我也不会买它.
(2/2)ch i like it C.much as i like it D.as i like it much
2,6--二甲基-4-乙基辛烷的结构简式怎么写我现在只知道@@@--@@@--@@@--@@@--@@@--@@@--@@@--@@@ I I ICH2 C2H5 CH3然后主链中的CH几怎么确定@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@CH?--CH?--CH?--CH?--CH?--CH?--CH?--CH?@@@C
具有优良的耐油、耐高温性能,合成丁晴橡胶的原料是 [ ]①CH 2 =CH-CH=CH 2 ②CH 3 -C≡C-CH 3 ③CH 2 =CH-CN ④CH 3 -CH=CHCN ⑤CH 3 -CH=CH 2 ⑥CH 3 -CH=CH-CH 3 A、①③ B、②③ C、③⑥ D、④⑤
I like it like it like like
5CH 2CH是什么
为下列物质命名.(CH3)2 CH-CH2 CH2 C =CH | | CH3 CH3(CH3)2 CH-CH2 CH2 C(CH3)=CH(CH3)
关于HOOC-CH=CH-CH2OH help me!HOOC-CH=CH-CH2OH(1)其中的官能团(2)验证C=C所用试剂与现象
设 cher ch=' a';,执行printf(%d,%c
,ch,ch+2);后的输出结果是
1)CH3--CH--CH--CH3| |CH3 CH2|CH3 2)CH3--CH--CH--CH--CH--CH3| | | |CH3 CH3 CH2 CH3|CH33)CH3--CH--CH2--CH3|C2H5CH3--CH--CH--CH3 ..............|...........| ..............CH3...........CH2 ..............| ..................CH3 2)CH3--CH--CH--CH--CH--CH3
⑶ ①chā ②chà ③chāi ④cī
ch3(ch2)2ch3,ch3-ch=c=ch2和ch2=ch-ch=ch用化学方法鉴别
I like it very
Cool,I Like it!
编写c语言程序,使其运行结果如下:i=1 j=2 ch=a i+j=3 j-i=1 ch-32=A
i like listening to c--- music because it's relaxing
有机命名(cH3)2c-cH-cH2-cH(cH3)2|c2H5cH3cH2cH(c2H5)2
CH3-CH(CH3)-CH2-C(CH3)2-CH(CH3)2 怎样命名
2-丁烯CH3-CH=CH-CH3 < 异丁烯CH2=C(CH3)2 为啥