addictive+chemical
祖哲许3726在录音机上这些键是什么意思大家给说说本人菜鸟 VOL+VOL - SEEK+SEEK - MODE MUTE POWER BT CH+CH - -
沈将华18510032511 ______ VOL+ VOL- SEEK+ SEEK- MODE MUTE POWER BT CH+ CH- 加音量,减音量,前进点,后退点,模式,静音,电源 上一频道,下一频道 BT比较少见,要试按一下看有什么作用才懂.
祖哲许3726addictive merchandise是什么意思 -
沈将华18510032511 ______ addictive merchandise 使人上瘾的商品 . ----------------------------------- 为你解答,如有帮助请采纳, 如对本题有疑问可追问,Good luck!
祖哲许3726LTE中pusch与pucch有什么不同 -
沈将华18510032511 ______ 区别大了,除了都是上行信道,其他的可以说完全不同主要几点:第一pucch是上行控制信道主要是传上行方向的控制信息,比如cqi,pmi,ri,CSI,harq acknack等,pusch是上行共享信道主要是...
祖哲许3726这些词的英语怎么写 -
沈将华18510032511 ______ 描述 [miáo shù]to describe关联词条:give a description of verbalize depict description describing representati paint describe characterization tell of represent narrate depiction depicture story picture针头 [zhēn tóu]pinhead关联词条:syringe ...
祖哲许3726be addicted to 和 addictive 和addict写一段话 -
沈将华18510032511 ______ Tobacco is highly addictive . 烟草很容易使人上瘾. After his dovorce, he spent years addicted to computer games. 离婚后的几年里,他沉迷于电脑游戏. He is a TV addict. Other things that can addict children.
祖哲许3726The food is guaranteed addictive free.哪位高手帮忙分析一下句子成分,特别是addictive free充当什么成分additive 不是addictive -
沈将华18510032511 ______[答案] 这句话里没有宾语. additive free 在这个句子里作表语补足语.
祖哲许3726英语造句!!!
沈将华18510032511 ______ 1. I find the movie interesting. 2. This new invention has an enormous sales potential. 3. They were in the building in which the bomb occurred. 4.Tom is addictive to smoking. 6.We should make allowances for other's difficulties. 7.They agreed to ...
祖哲许3726请写出乙醇和乙酸发生酯化反应的化学反应方程式CH3COOH+CH3CH2OH浓硫酸加热CH3COOCH2CH3+H2OCH3COOH+CH3CH2OH浓硫酸加热CH3... -
沈将华18510032511 ______[答案] 在浓硫酸作催化剂条件下加热乙醇和乙酸发生酯化反应生成乙酸乙酯,反应的化学方程式为:CH3COOH+CH3CH2OH 浓硫酸 加热CH3COOCH2CH3+H2O; 故答案为:CH3COOH+CH3CH2OH 浓硫酸 加热CH3COOCH2CH3+H2O.
祖哲许3726 写出下列反应的主要产物,并指出反应类型. ①CH 3 —CH=CH 2 +HBr ②CH 3 CH 3 +Cl ③ +H 2 SO 4 (浓) -
沈将华18510032511 ______[答案] ①CH3—CH=CH2+HBr加成反应②CH3CH3+ClCH3CH2Cl 取代反应③取代反应加成反应取代反应取代反应消去反应取代反应