1.who___clean the classroom yesterday?A.was made to B.was made C.made to D.make him to2.the internet will -----------us to get the latest world news very quickly(able)3.the Thai government is working hard to improve the situation(改为感叹句)
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who___clean the classroom yesterday?A.was made toB.was madeC.made toD.make him to
1.who___clean the classroom yesterday?A.was made to B.was made C.made to D.make him to2.the internet will -----------us to get the latest world news very quickly(able)3.the Thai government is working hard to improve the situation(改为感叹句)
the leadergd and cl 音乐发给我谢谢
现在进行时练习句型转换:1.They are doing housework .(分别改成一般疑问句和否定句)__________________________________________________________________________________________________________________________2.The students are cl
英语翻译Comparison of CL signals of the cationic conjugated polymer' s monomer and the cationic conjugated polymer PMNT in the luminol–H2O2 CL reaction.
在水溶液中能大量共存的是?1.Na+.Cl-.NO3-2.Ag+.Cl-.NO3-3.NH4+.Cl-.SO4^2-4.Na+.Fe2+.OH-
用r、m分别表示微粒的半径和质量,用'' '≈' 填空:1.m(Na) M(Na+)2.r(Cl) r(Cl-)3.r(Na) r(Cl)4.r(Na+) r(Cl-)
1.The ship ___(blow) on to the tocks in the storm.2.The man ___(prompt) picked up the matress and went into his room.3.Could you tell me how ___(get) to the post office?4.Smoking ___(forbid) in public places.5.I like ___ (lie) in the bed till 10 o'cl
cl 氢化物
r(Cl)
CL是什么意思
CL 是什么意思
type Status report的中文type Status reportmessage /wzcx-cl.aspdescription The requested resource (/wzcx-cl.asp) is not available.--------------------------------------------------------------------------------快
为什么cl-半径大于cl
-cl和cl离子区别?
(化学选择)氯只有Cl-35和Cl-37两种稳定同位素,他们在氯气中的原子个数比……氯只有Cl-35和Cl-37两种稳定同位素,他们在氯气中的原子个数比Cl-35:Cl-37=3:1.则相对分子质量为70、72、74的氯气
氯只有cl-35和CL-37两种稳定的同位素氯只有Cl-35和Cl-37两种稳定同位素,他们在氯气中的原子个数比Cl-35:Cl-37=3:1.则相对分子质量为70、72、74的氯气分子数之比可能是( )A 5:2:1B 5:2:2C 9:
关于[Co(NH3)5Cl]Cl2内界部分的两点疑问,1.内界中的Cl是Cl原子,还是Cl-?2.Co的配位体是只有一个Cl,还是包括5个NH3分子和1个Cl?为什么(即内界形成配位键的方式是什么)?我仅有高二水平,希望讲